Egypt's purchase of Russian fighter jets puts it at risk of U.S. sanctions and endangers future acquisitions of U.S. equipment, a U.S. state department official said Monday. Egypt is aware of those risks, U.S. Assistant Secretary for Political-Military Affairs R. Clarke Cooper said at the...

Hong Kong police laid siege to a university on Monday, firing rubber bullets and tear gas to pin back anti-government protesters armed with petrol bombs and other homemade weapons from fleeing amid fears of a bloody crackdown. Dozens, choking on the tear gas, tried to leave the Polytechnic...

Protesters shot arrows and lobbed petrol bombs at police on Sunday as fresh violence erupted around a besieged Hong Kong university campus, with activists braced for a possible final police push to clear them after fiery clashes overnight. Police countered with dyed jets of liquid from...

Turkey’s president Tayyip Erdogan said Washington was not right to propose that Ankara get rid of the Russian S-400 missile defenses it purchased, calling it an infringement of sovereign rights, according to Turkish media. In a meeting at the White House on Wednesday, U.S. President...