Trump's Russia strategy is a textbook exercise in negotiating theory, says Professor Marc Weller, a former Senior UN ...

Russian presidential aide Yuriy Ushakov said the two exchanged positions on Ukraine ahead of US President Donald Trump’s ...

In this Dec. 8, 1987, file photo, U.S. President Ronald Reagan, right, shakes hands with Soviet leader Mikhail Gorbachev ...

Bombs dropped on Hiroshima and Nagasaki in 1945 killed 210,000 people. Aging survivors worry it could happen again.