When Bulgaria entered the war as a German ally in October 1915, Venizelos invited Entente forces into Greece ( the Salonika Front ), for which he was again dismissed by Constantine.

When Herodotus wrote his Histories in the 5th century BC, Greeks distinguished Scythia Minor in present-day Romania and Bulgaria from a Greater Scythia that extended eastwards for a 20-day ride from the Danube River, across the steppes of today's East Ukraine to the lower Don basin.

When, under the Treaty of Berlin ( 1878 ), Bulgaria became an autonomous principality under the suzerainty of the Ottoman Empire, the Tsar recommended his nephew to the Bulgarians as a candidate for the newly-created throne, and the Grand National Assembly unanimously elected Prince Alexander as Prince of Bulgaria ( 29 April 1879 ).

When Pope Adrian II rejected Boris's request that either Formosus or Deacon Marinus ( later Pope Marinus I ) be made Archbishop of Bulgaria, Boris began to look again towards Constantinople.

The Bulgarian Empire was still tributary to the Mongols in 1308. When the Bulgarian czar was expelled by a local boyar c. 1295, the Mongols launched another invasion of Bulgaria to protect their protege.

When Bulgaria became a Mongol vassal, the reputation of Vladislav decreased, and the Serbian nobles once again began to protest.

When they came, however, they were all imprisoned and taken to Bulgaria, as too was Caslav.

When Romanian troops approached the capital Sofia, Bulgaria asked for an armistice, resulting in the Treaty of Bucharest, in which Bulgaria had to cede portions of its First Balkan War gains to Serbia, Greece, Romania and the Ottomans.

When Bulgaria called upon Serbia to honor their prewar agreement over northern Macedonia, the Serbs, displeased at being forced by the Great Powers to evacuate Albania, adamantly refused to give up any more territory.

When the Romanian army closed in on Sofia, Bulgaria asked Russia to arbitrate.

When the Byzantine emperor Basil II ascended the throne in 976, he made the destruction of independent Bulgaria his first ambition.

When used in a political context it has an irredentist connotation, mainly concerning the territories that were ruled by Romania in the interwar, that are now part of Ukraine, the Republic of Moldova or Bulgaria.

When in 1991 UDF formed first non-communist government after the political changes in Bulgaria, President Stoyanov served as Deputy Minister of Justice.

When released from jail, Milyukov went to Bulgaria, and was appointed professor in the university of Sofia, where he lectured in Bulgarian with great success.

When Tsar Simeon the Great began expanding his kingdom of Bulgaria, he gained control of a segment of " White Croatia ", forcing Prince Laborec ( a local ruler ) to recognize his authority at the end of the 9th century.

When Romania and Bulgaria joined the EU in 2007, the right of their residents ( termed " A2 nationals ") to work in Britain was limited to the self-employed, highly skilled migrants, and food and agricultural workers.

When IMARO representatives met the Bulgarian Prime-Minister Racho Petrov, he showed them the ultimatums by Serbia, Greece and Romania, which he had just received and which informed him of those countries ’ support for Turkey, in case Bulgaria intervened to support the rebels.

When she returned to Bulgaria, she took part in another audition at Stara Zagora Opera where she was heard by Christoph Groszer, the impressario of the Zurich Opera.

When Romania and Serbia attacked Bulgaria, the Ottoman Empire looked to regain its lost territories from Bulgaria.

When it was included within the borders of Bulgaria, it was just a minor fortified town.

When the new locomotives arrived in Bulgaria in 1943, they were allocated to Sofia depot.

When a frog is attacked, a distress or fright call is emitted, often resembling a scream.

When the Roman infantry became entangled in combat with his army, the hidden ambush force attacked the legionnaires in the rear.

When the work was completed, three dragons rushed against the wall, and while the two of them which attacked those parts of the wall built by the gods fell down dead, the third forced its way into the city through the part built by Aeacus.

: When, after the action had thus occurred, his own men returned to each general, Scipio could adopt no fixed plan of proceeding, except that he should form his measures from the plans and undertakings of the enemy: and Hannibal, uncertain whether he should pursue the march he had commenced into Italy, or fight with the Roman army which had first presented itself, the arrival of ambassadors from the Boii, and of a petty prince called Magalus, diverted from an immediate engagement ; who, declaring that they would be the guides of his journey and the companions of his dangers, gave it as their opinion, that Italy ought to be attacked with the entire force of the war, his strength having been nowhere previously impaired.

When the Assyrians attacked Judah in 701 they did so via the Philistine coast and the Shephelah, the border region which included Micah's village of Moresheth, as well as Lachish, Judah's second largest city.

When cultural movements go through revolutions from one to the next, genres tend to get attacked and mixed up, and often new genres are generated and old ones fade.

When Danican's poorly trained men attacked, on 13 Vendémiaire, 1795 — October 5, 1795, in the calendar used in France, at the time — Napoleon ordered his cannon to fire grapeshot into the mob, an act that became known as the " whiff of grapeshot ".

When in 1613 the Dutch attacked the Fortres of Solor, the population of this fort, led by the Dominicans, moved to the harbor town of Larantuka, on the eastern coast of Flores.

When that city was attacked by Bernabò Visconti of Milan, its ruler, Giovanni d ' Olleggio, decided to hand it over to Albornoz.

When Paulus retaliated by accusing Martinus of treason, the vicarius physically attacked Paulus with a sword, with the aim of assassinating him, but in the end he committed suicide.

When a mob from Paris attacked the royal palace at Versailles in October 1789 seeking redress for their severe poverty, the royal family was forced to move to the Tuileries Palace in Paris.

When the government's enemies attacked Tirana in early 1922, Zogu stayed in the capital and, with the support of the British ambassador, repulsed the assault.

When relations between Prince Jayawikarta and the Dutch deteriorated, Jayawikarta's soldiers attacked the Dutch fortress.

When on the morning of 3 September 1939 Chamberlain followed through with his threat of a British declaration of war if Germany attacked Poland, a visibly shocked Hitler asked Ribbentrop " Now what?

When they reached Moab, it was revealed that Moab had been attacked and defeated by the Amorites led by a king named Sihon.

When Moses asked the Amorites for passage and it was refused, Moses attacked the Amorites ( as non-Hebrews, the Israelites had no reservations in attacking them ), presumably weakened by conflict with the Moabites, and defeated them.

When it refused the national army attacked in a brief civil war between the Catholic and the Protestant cantons.

When in June 1756 Minorca fell after a failed attempt by Admiral Byng to relieve it, Pitt's allegations fuelled the public anger against Newcastle-leading him to be attacked by a mob in Greenwich.

When attacked, wombats dive into a nearby tunnel, using their rump to block a pursuing attacker.

When attacked by packs of hyenas or wild dogs a zebra group will huddle together with the foals in the middle while the stallion tries to ward them off.

When Caesar finally did come to the Senate, they attacked him.

When Heath attacked Thatcher's speech in May 1989 Powell called him " the old virtuoso of the U-turn ".

When the withdrawal began, some of Montcalm's Indian allies, angered at the lost opportunity for loot, attacked the British column, killing and capturing several hundred men, women, children, and slaves.

When Chu rebels under the lieutenant Liu Bang attacked, a state in such turmoil could not hold for long.

When Dyrrhachus was attacked by his own brothers, Heracles, who was passing through the area, came to his aid, but in the fight the hero killed his ally's son by mistake.