Hostilities broke out with William Marshal, 2nd Earl of Pembroke, in 1220.

Hostilities broke out around Vladivostok when the Russians tried to shut off gold mining operations and expel Chinese workers there.

Hostilities soon broke out on Mann between Lochlann and Hebridean followers of Haraldr.

Hostilities broke out at Glomma, resulting in casualties, but the Norwegian forces were ordered to retreat.

Hostilities did not end with the publication of the Dictum.

Hostilities ceased in March 1940 with the signing of the Moscow Peace Treaty.

Hostilities started with a grenade attack by the NLF against the British High Commissioner on 10 December 1963, killing one person and injuring fifty, and a state of emergency was declared, becoming known as the Aden Emergency.

Hostilities between the Iraqi and British forces began on 2 May 1941, with heavy fighting at the RAF air base in Habbaniyah.

Hostilities between Portugal and the reunited kingdoms of León and Castile were terminated in 1297 by a treaty of alliance, in accordance with which Ferdinand IV of Castile married Constance, daughter of Dinis, while Afonso, son of Denis, married Beatrice of Castile, daughter of Ferdinand.

Hostilities between the Anglo-Saxons and the Welsh came to a head with the Battle of Hereford in 760, in which the Britons freed themselves from the influence of the English.

Hostilities with Athens did not yet take place, but Athens was threatened by the Macedonian party which Philip's gold created in Euboea.

The 19th of last Month in the Evening, I received Intelligence from General Gage by Sea of the Rebels having commenced Hostilities in the Province of the Massachusetts, and Requesting I would send the 7th Regiment with some Companies of Canadians and Indians to Crown Point, in order to make a Diversion, and favour his Operations.

Hostilities formally ended " at the 11th hour of the 11th day of the 11th month ," in accordance with the Armistice, signed by representatives of Germany and the Entente between 5: 12 and 5: 20 that morning.

* Hostilities among the Greek states come to a formal end with the agreement to the Five Years ' Truce.

Hostilities began in May, with a month-long siege of the town, and a short second siege in October.

Hostilities with the Estruscans resumed in 302 and in 299 Rome captured the Umbrian town of Nequinum such that by the outbreak of the Third Samnite War in 298 the Romans were again fighting on multiple fronts.

Hostilities in India began with a British naval attack on a French fleet in 1745, which led the French Governor-General Dupleix to request additional forces.

Hostilities continued until August 1970 and ended with a ceasefire, the frontiers remaining the same as when the war began, with no real commitment to serious peace negotiations.

Hostilities began after the repudiation of a treaty of neutrality entered into by Fairfax with the Royalists.

Hostilities with Great Britain ceased with the Treaty of Amiens 1802, but conflict soon started up again with the Napoleonic Wars.

Hostilities ended with the Treaty of Ryswick in September 1697.

Hostilities of the French and Indian Wars ceased with the 1759 Fall of Quebec.

Hostilities between the powers of the Alpha Quadrant and the Dominion began with the Jem ' Hadar's kidnapping of Benjamin Sisko and Quark.

Hostilities resumed immediately, with the Athenians guarding the island night and day against attempts at rescue or resupply.

Hostilities began on May 14, 1832, when the militia opened fire on a delegation from the Native Americans.

Hostilities continued from hideouts around Bear Island until the middle of the 18th century when the Native Americans migrated northward.

* August 12 – Spanish-American War: Hostilities end between American and Spanish forces in Cuba.

Hostilities began on April 12, 1861, when Confederate forces fired on a U. S. military installation at Fort Sumter in South Carolina.

Hostilities along Armenian-Azerbaijan border disrupted crucial supply routes which Armenia was greatly dependent on.

Hostilities between the papacy and the Duchy of Parma resumed in 1649, and forces loyal to Pope Innocent X destroyed the city of Castro on 2 September 1649.

* 454 BC: Hostilities between Segesta and Selinunte, two Greek cities on Sicily.

Hostilities ended in World War II before Komarov was called on to enter combat.

* Hostilities between Segesta and Selinunte, two Greek cities on Sicily, take place over access to the Tyrrhenian Sea.

* 1971 Zagreb Resolution of the Institute of International Law on Conditions of Application of Humanitarian Rules of Armed Conflict to Hostilities in which the United Nations Forces May be Engaged

Hostilities ceased on 20 February and the treaty of Villmergen of 7 March reinstalled the status quo preceding the outbreak of hostilities, wherein each canton could specify the religion of all its residents.

On 20 July, the Agreement on the Cessation of Hostilities in Laos was signed, ending French rule.

Hostilities between Earth and the Mysterons commence following a Zero-X expedition on Mars led by Captain Black of the Earth security organisation Spectrum.

Hostilities then escalated: the Israeli army killed Islamic Jihad's Muhammad Seeder on August 14 ; the Jerusalem bus 2 massacre by Hamas and Islamic Jihad on August 19, killed 23 and wounded 136 people ; and Israeli forces killed Hamas ' Ismail Abu Shanab on August 21.

Hostilities between U. S. and Mexican forces had been underway in Texas since April 1846 resulting in a formal declaration of war on May 13, 1846, by the U. S. Congress.

The official international protocol for declaring war was defined in the Hague Convention ( III ) of 1907 on the Opening of Hostilities.

Hostilities then escalated: the Israeli army killed Islamic Jihad's Muhammad Seeder on August 14 ; the Jerusalem bus 2 massacre by Hamas and Islamic Jihad on August 19, killed 23 and wounded 136 people ; and Israeli forces killed Hamas's Ismail Abu Shanab on August 21.