Mexican Revolution revolution was in 1914, during the "Ypiranga" incident. When United States intelligence agents received word that the "Ypiranga", a German merchant ship, contained illegal firepower for Huerta, President Wilson ordered American troops to the port of Veracruz to stop the ship from docking. Wilson never actually declared war on Mexico. The United States skirmished with Huerta's troops in Veracruz. The "Ypiranga" successfully docked at another port and unloaded the arms, which greatly angered Wilson. The ABC Powers arbitrated and U.S. troops left Mexican soil, but the incident added to already tense Mexican-American relations. In 1916, in retaliation for Pancho Villa's
Timeline of the war in Donbass (April–June 2017) landed in Verkhnyotoretske, where heavy machine gun and sniper fire was also reported. Hostile snipers also harassed Ukrainian troops at Mayorsk (). Rebel forces fired small arms near Troitske. In the region of Mariupol, rebel forces attacked the Ukrainian stronghold of Vodiane with small arms, heavy machine guns, grenade launchers and antitank guided missiles. Ukrainian marines in Hnutove and Shyrokyne received small arms fire. In the northern section of the demarcation line, Ukrainian troops at Stanytsia Luhanska became the target of sniper fire. The ATO HQ reported in the morning that pro-Russian forces had opened fire on 37 occasions on