"It's very intimidating," Yovanovitch said about Trump's attacks on her. "I can't speak as to what the president is trying to do but I think the effect is to be very intimidating."
Business Planet heads to Berlin to see how one innovative book publisher has accelerated its growth thanks to smarter finance backed by Europe.
The two-day strike action resulted in the cancellation of eight matches scheduled to take place over the weekend.
Rubbish bins and cars were set on fire as 'yellow vest' ('gilets jaunes') protesters hit the streets again to mark the movement's one-year anniversary.