By Mark Trevelyan Jan 30 (Reuters) - The last Russia-U.S. nuclear arms control treaty, known as New START, is due to expire on February 5. Here is a guide to the treaty and why it matters. WHO SIGNED ...
US President Donald Trump claimed his Russian counterpart Vladimir Putin agreed to a week-long pause in attacks on major Ukrainian cities, including the capital, Kyiv, as the country grapples with ...