Bloomberg's David Merritt discusses U.K. Prime Minister Theresa May's effort to convince European Union allies to join her in blaming Russia for the March 4 poisoning of a former double agent in Salisbury, England.

U.K. Prime Minister Theresa May delivers an address before U.K. Parliament one day after four people died in London's worst terror attack in more than a decade.

U.K. Prime Minister Theresa May's Conservatives scored a historic victory by taking a seat in Copeland, in North-West England, in a by-election for the first time in the party's history.