During WWII, an alpine team composed of Pierre Chevalier, Fernand Petzl, Charles Petit-Didier and others explored the Dent de Crolles cave system near Grenoble, France which became the deepest explored cave in the world (- 658m ) at that time.

During the Kingdom of Yugoslavia, censuses were conducted in 1931 and 1921 ; the census in 1941 was never conducted due to the outbreak of WWII.

* During WWII, Velvalee Dickinson, a spy for Japan in New York City, sent information to accommodation addresses in neutral South America.

During WWII, the FBI investigated 19, 649 cases of sabotage and concluded the enemy had not caused any of them.

During WWII, the Allies committed sabotage against the Peugeot truck factory.

During WWII, British subject Eddie Chapman, trained by the Germans in sabotage, became a double agent for the British.

During WWII the Jewish Savoye family was sent to concentration camps by the Nazis who took over the house and used it for storage.

During WWII, the Este Castle, adjacent to the Corso Roma, now known as the Corso Martiri della Libertà, was the site of an infamous massacre in 1943.

During this period after WWII many of Africa's colonies had gained their independence, however, those that assumed power continued to control the population the same as their previous oppressors.

During WWII the 1700 and 1800 ranges were also used for operational squadrons.

During WWII, a German U-boat sailed into Castries harbor and sank two allied ships.

During WWII, after the Axis aggression against Yugoslavia, Italy created the " Governatorato di Dalmazia " ( from 1941 to September 1943 ), so the Kingdom of Italy annexed temporarily even Spalato ( Split ), Cattaro ( Kotor ) and most of coastal Dalmatia.

During WWII, most officers were white and most black troops still served only as truck drivers and as stevedores.

During the early days of WWII ( i. e., before the US entered the war ), a small number of Americans of German origin returned to Germany ; generally they were immigrants or children of immigrants, rather than descendants of migrations more distant in time.

During WWII Pinewood was requisitioned and subsequently the Crown Film Unit, Army Film and Photographic Unit, RAF Film Unit and Polish Air Force Film Unit were based there.

During WWII, GIs from Massachusetts who were stationed overseas shared the cookies they received in care packages from back home with soldiers from other parts of the U. S. Soon, hundreds of GIs were writing home asking their families to send them some Toll House Cookies, and Wakefield was soon inundated with letters from around the world asking for her recipe.

During WWII Japan experimented with " Balloon Bombs " that floated across the pacific to the U. S. One of these bombs dropped and exploded near Timnath, Colorado making it the only continental U. S. town to bombed by a foreign country.

During WWII Barksdale trained pilots, navigators, and bombardiers.

During the Korean War, the Lima Tank Depot resumed manufacturing, at a level expanded from WWII standards.

During WWII Roddis Lumber and Veneer produced plywood and other composites and was " the allies ' largest pre-fabricator of wood for Liberty Ships.

During WWII it was a North American Aviation plant that produced the P-51C and K Mustang variants.

During WWII, the European branches of O. T. O.

During World War II ( WWII ), both the British and the Americans recruited codebreakers by placing crossword puzzles in major newspapers and running contests for who could solve them the fastest.

During WWII he was stationed by the Army as a telephone linesman in Burma.

During the 1970s, a growing number of Canadian stations pushed American channels off the systems, forcing several to expand beyond the original 12-channel system configurations.

During its early history, Christianity grew from a 1st-century Jewish following to a religion that existed across the entire Greco-Roman world and beyond.

During the acute withdrawal period systolic and diastolic blood pressure increase, usually beyond pre-morphine levels, and heart rate increases, which have potential to cause a heart attack, blood clot, or stroke.

During Europe's Dark Ages, in the Middle East and especially Iran, polymath poets such as Omar Khayyam continued to popularize this form of poetry, also known as Rubaai, well beyond their borders and time.

During the Enlightenment, anti-monarchism extended beyond the civic humanism of the Renaissance.

During the Viking Age, Scandinavian men and women travelled to many parts of Europe and beyond, in a cultural diaspora that left its traces from Newfoundland to Byzantium.

During the course of these campaigns he conquered the western Britons still in Devon and reduced those beyond the River Tamar, now Cornwall, to the status of a vassal.

During the same year Matthew was appointed Bishop of Worms, but, beyond his settling of the dispute between the people and clergy of that city, we know little of his episcopal activity.

During his later years, the emperor took little part in German affairs beyond securing the election of his son Wenceslaus as king of the Romans in 1376, and negotiating a peace between the Swabian League and some nobles in 1378.

During these years he treated Kent " as an ordinary province of the Mercian kingdom ", and his actions have been seen as going beyond the normal relation of overlordship and extending to the annexation of Kent and the elimination of a local royal line.

During World War II Brazzaville, and the rest of French Equatorial Africa, remained beyond the control of Vichy France.

During the Middle Ages the Christian monasteries and missionaries such as Saint Patrick, and Adalbert of Prague propagated learning and religion beyond the boundaries of the old Roman Empire.

During the 1970s he propounded the proposition that the Soviet system was incapable of evolving beyond the industrial phase into the " technetronic " age.

During the Battle of the Pelennor Fields, a combined fleet amounting to " fifty great ships Umbar and smaller vessels beyond count " was raiding the port city of Pelargir in Lebennin, but these were captured by Aragorn and the Army of the Dead, and were sailed to Minas Tirith to relieve the siege of the city.

During the next year, which he spent sharing rooms with Rimsky-Korsakov, he made changes that went beyond those requested by the theatre.

During the Archaic period, the population of Greece grew beyond the capacity of its limited arable land ( according to one estimate, the population of ancient Greece increased by a factor larger than ten during the period from 800 BC to 400 BC, increasing from a population of 800, 000 to a total estimated population of 10 to 13 million ).

During the Qing Dynasty ( 1644 – 1911 ), Shanxi extended northwards beyond the Great Wall to include parts of Inner Mongolia, including what is now the city of Hohhot, and overlapped with the jurisdiction of the Eight Banners and the Guihua Tümed banner in that area.

During their flight from Amber's troops, Random and Corwin have to fight on the stairway, killing some of their enemies by casting them beyond the rail, where they are crushed by the pressure of water.

During the following year mixed gauge track was continued beyond Bath in connection with the conversion of the Wilts, Somerset and Weymouth Railway to standard gauge.

During the 1930s the Supreme Court changed course again and began to grant more federal authority under Commerce Clause, going beyond even the authority recognized in Gibbons v. Odgen.

During the early 1980s, statistics showed that 35 million adults could not read above the eight-grade level and that 23 million were not able to read beyond a fourth-grade level.

During hard winter, temperatures can drop as far as and beyond.

During the 20th century, use of the portcullis as a symbol of Parliament spread beyond Britain and to the other Commonwealth realms ; for instance, the coat of arms of Canberra features a portcullis in its crest, consciously preserving a connection between the British Parliament at Westminster and the Australian Parliament to which Canberra is home.

During the over-charge or top-up charge, the cell voltages will go beyond 1. 6V and then slowly start to drop.