President Donald Trump said Sunday he will speak with Russian President Vladimir Putin “very soon” after signaling that his administration is ready to move on more sanctions against Russia.

US President Donald Trump arrived in Britain on Tuesday for a rare second state visit, greeted with a red-carpet welcome as London sought to court the unpredictable leader.

A small group of campaigners from the Stop Trump Coalition were in Windsor on Tuesday evening protesting against the US president’s visit, and later two protesters from the activist group Fossil Free...