Turkey and Russia signed an agreement on Monday for the construction of a major undersea gas pipeline...
joint airstrikes
Russia vetoed a French-drafted United Nations Security Council resolution on Saturday that would have demanded an immediate...
The U.S. move to pull out of the talks came hours after Russian President Vladimir Putin signed...
Secretary of State John Kerry says the U.S. is "on the verge" of suspending talks with Russia...
The United States has rejected a Russian proposal to carry out joint airstrikes against armed opposition groups...