At a summit in Aleppo, Syria, in 1997, the World Council of Churches ( WCC ) proposed a reform in the calculation of Easter which would have replaced the present divergent practices of calculating Easter with modern scientific knowledge taking into account actual astronomical instances of the spring equinox and full moon based on the meridian of Jerusalem, while also following the Council of Nicea position of Easter being on the Sunday following the full moon.

At the 35th G8 summit in July 2009, Muammar Gaddafi called Switzerland a " world mafia " and called for the country to be split between France, Germany and Italy.

At the Organization of African Unity ( OAU ) summit in June 1981, King Hassan announced his willingness to hold a referendum in the Western Sahara.

At the 2008 ASEAN Regional forum summit in Singapore, Bangladesh and Burma have pledged to solve their maritime boundary disputes as quickly as possible especially that a UN deadline in claiming maritime territories will expire in three years time.

At the 2009 G-20 London summit, U. S. President Barack Obama called South Korea " one of America's closest allies and greatest friends.

* July 17 – August 2 – WWII – Potsdam Conference: At Potsdam, the three main Allied leaders hold their final summit of the war.

* July 14 – July 16 – At the 15th G7 summit, leaders call for restrictions on gas emissions.

At the summit of her success, Becky's pecuniary relationship with the rich and powerful Marquis of Steyne is discovered after Rawdon is arrested for debt.

At the summit of the Cerro del Obispado, north of the river, is the historic Bishopric Palace, site of one of the most important battles of the Mexican-American War.

At Cow Roast Lock the canal reaches the 3-mile ( 5-km ) long summit level at Tring in the Chiltern hills, having risen through 54 locks since Brentford.

At the north-west end of the summit level is Bulbourne Works, where lock gates were manufactured until 2003 for the southern canal network.

At Whilton, the canal reaches the bottom of the Buckby flight of seven locks which raise it to Braunston summit although the village of that name is still 5 miles ( 8 km ) distant.

At, Grand Teton abruptly rises more than above Jackson Hole, almost higher than Mount Owen, the second highest summit in the range.

At the summit of the glans is the slit-like vertical external urethral orifice.

At an Arab League summit in August 1962, Nasser pulled out his delegation after arguments with Syria, which wanted the dismissal of the organization's secretary-general, Abdel Khalek Hassouna, complaining that he only followed Nasser's orders.

At the August 1967 Arab league summit in Khartoum, Sudan, Nasser's usual commanding position was reduced as the attending heads of state expected King Faisal to lead.

At the end of the second day they reached the crest of the NE ridge at an altitude of about 6500 m. During the following day and a half they climbed along the NE Ridge and, utterly exhausted, reached the summit.

At the Ronald Reagan / Mikhail Gorbachev summit in Moscow ( 29 May – 1 June 1988 ) between leaders of the United States and the Soviet Union, it was decided that Cuban troops would be withdrawn from Angola, and Soviet military aid would cease, as soon as South Africa withdrew from Namibia.

At the summit of Villa Glori, near the spot where Enrico died, there is a plain white column dedicated to the Cairoli brothers and their 70 companions.

At a summit in Sirte, Libya, March 2001, the Organisation of African Unity ( OAU ) agreed that the MAP and OMEGA Plans should be merged.

" At the Strasbourg summit, Mitterrand and Thatcher discussed the fluidity of Germany's historical borders.

At the annual Asia-Pacific Economic Cooperation leaders ' summit, the ROC President is forbidden from attending personally and must send a special envoy to represent him at the event.

At the summit also is " Moses ' cave ", where Moses was said to have waited to receive the Ten Commandments.

At an estimated, it is the second-highest summit in West Virginia.

At this time Yugoslavia was still a one-party state and open manifestations of Croatian nationalism were dangerous so new party was founded in an almost conspiratorial manner.

At the same time, ( following the Nazi invasion of Poland in 1939 ) he probably got involved in conspiratorial action with the AK.

At lower levels the organizational hierarchy was managed by Party Committees, or partkoms ( партком ).

At times, those in the royal kitchens did fall under the guild hierarchy, but it was necessary to find them a parallel appointment based on their skills after leaving the service of the royal kitchens.

At least some of the hierarchy of the church was still strictly opposed to icons in the early 4th century.

At that time Ireland was divided into a patchwork of petty kingdoms with a fluid political hierarchy which, in general, had three traditional grades of king.

At the end of the Discourse on Inequality, Rousseau explains how the desire to have value in the eyes of others comes to undermine personal integrity and authenticity in a society marked by interdependence, and hierarchy.

At the most fundamental level, the decision to view diagnosis in terms of frames suggests thinking in terms of prototypes, defaults, and a taxonomic hierarchy.

At the third ( and in this case final ) layer, this set of choices is instantiated: which diseases will be included and in which branches of the hierarchy will they appear?

At this point in his life, Gorbachev would rise in the Communist League hierarchy and worked his way up through territorial leagues of the party.

At lower levels, the organizational hierarchy was managed by Party Committees, or partkoms ( партком ).

At the time, such data was used to construct an ethnically based social hierarchy, one in which immigrants were rejected as unfit for service and mentally defective.

At runtime the applicable operations to these objects are computed based on the class hierarchy and the available operations ( commands ).

At the Byzantine imperial court, there were a great number of eunuchs employed in domestic and administrative functions, actually organized as a separate hierarchy, following a parallel career of their own.

* At the top of the hierarchy, the frontal eye fields ( FEF ) on the dorsolateral frontal cortex contain a retinocentric spatial map.

At the top of the official rank hierarchy were the commissioned officers — on a larger warship, the commissioned officers included the captain, several lieutenants to command watches, and the officers commanding the Royal Marines on board the ship.

At the same time he was dealing undercover with BCCI executives, Mazur used his undercover operation to establish a relationship with the hierarchy of the Medellin Cartel as one of their sources for laundering drug proceeds.

At different levels in the hierarchy of life, such as the stability of a food web, " the same overall structure is maintained in spite of an ongoing flow and change of components.

At the pinnacle of his power he ranked third in the Communist Party's hierarchy.

At the bottom of the hierarchy, the size of the volume is just large enough to encompass a single object tightly ( or possibly even some smaller fraction of an object in high resolution BVHs ).

At the very bottom of the botanical hierarchy, the fungus and moss, lacking leaf and blossom, were so limited in form that Renaissance thinkers thought them scarcely above the level of minerals.

At Osaka Blackthorne is interviewed by Toranaga through the translation of Jesuit Priest Father Martin Alvito, who is not only bilingual but more sophisticated and higher up in the Jesuit hierarchy in Japan and therefore more dangerous to Blackthorne.

" It is not surprising that Alexander was as closely attached to Hephaestion as Achilles was to Patroclus ", and " At the time of his death Hephaestion held the highest single command, that of the Companion Cavalry ; and had been repeatedly second in command to Alexander in the hierarchy of the Asian court, holding the title of Chiliarch, which had been held by Nabarzanes under Darius.

At lower levels of Maslow's hierarchy of needs, such as physiological needs, money is a motivator, however it tends to have a motivating effect on staff that lasts only for a short period ( in accordance with Herzberg's two-factor model of motivation ).

At higher levels of the hierarchy, praise, respect, recognition, empowerment and a sense of belonging are far more powerful motivators than money, as both Abraham Maslow's theory of motivation and Douglas McGregor's theory X and theory Y ( pertaining to the theory of leadership ) demonstrate.

At that time, a family of new non-Euclidean geometries had already emerged, without adequate clarifications of their mutual hierarchy and relationships.