Russia said on June 11 that it plans to deliver its S-400 missile defense systems to Turkey in July, just days after Washington gave Ankara a deadline of July 31 to reverse the purchase or face the loss of subcontracting work on the U.S.-led F-35 fighter-jet project.

A Russian military contractor indicted last year by U.S. special counsel Robert Mueller for meddling in domestic American politics is emerging as a key figure in a wide-ranging Kremlin influence operation aimed at boosting Russian clout in Africa at the expense of Western powers, according to documents obtained by an …

A growing number of U.S. Democratic and Republican lawmakers are expressing concern about the Trump administration’s emergency certification of arms sales to Saudi Arabia.