The UK's National Cyber Security Centre is a relatively new agency responsible for protecting Britain from cyber threats. The U.S. has nothing like it.
The 49-year-old is an archetypal conservative Republican lawyer. A member of the Federalist Society, he clerked for Supreme Court Justice Antonin Scalia.
Trump's surrender came after widespread outrage among law enforcement and intelligence officials.
Analysis: If anyone knows about collusion between Russia and the Trump campaign, it's Paul Manafort. That may explain the prosecutors' interest in a plea deal.