Former Russian Prime Minister Dmitry Medvedev has warned of nuclear warfare during the conflict with Ukraine as he regularly goes on social media rants.

He has worked at the U.S. Department of State, on the National Security Council, and as a foreign policy adviser to U.S. Senator John McCain. Today, U.S. President Donald Trump will sweep back into power promising a new American approach to the world.

Biden moved Democrats to the left on the economy. But he pushed them to the right on foreign policy.

The future that Zelensky and many of his countrymen have in mind is one in which Russia is defeated. But in rallying the world to the fight, the implication Biden embedded in his own goals was that defending Ukraine against Russia is not the same as defeating Russia. So it is not surprising if that goal remains far from Zelensky’s reach.

Biden's domestic agenda was the most progressive of any president since Lyndon Johnson. But it was entwined with a foreign policy that leaves his legacy drowned in blood.

President Biden entered office alongside a hopeful media, but as four years passed, members of the press were quick to point out that Donald Trump's return would be his legacy.

In his farewell speech from the White House on Jan.15, outgoing U.S. President Joe Biden took the opportunity to highlight his achievements in office in an attempt to help cement his legacy. "Ukraine is still free,

Joe Biden said Monday that America was stronger on the global stage ... The Democrat added that America's ties with its allies were the strongest "in decades," and said partners in the NATO military alliance were now "paying their fair share."

It is report card time for the 46th president of the United States. Unfortunately for President Joe Biden, he does not make the grade.

Presidential historian Douglas Brinkley looks at the considerable, often heroic achievements of Joe Biden, and at the mistakes that may color historians' view of his presidency, as the man Biden warned is a threat to democracy re-enters the White House.

Any attempt to get Ukraine into Nato will run into a “buzz saw” in Washington unless Europe pays for it, a top diplomat for Donald Trump has said. Richard Grenell, a US special presidential envoy, suggested that US taxpayers would not be prepared to fund Ukrainian membership of the Western alliance.