Are Trump's 'wild ambitions' simply a negotiation tactic to 'raise political stakes' with allies?

The EU is nervously eyeing the return of the volatile former reality TV star Donald Trump to the White House. Trump already set off a political firestorm by threatening allies with tariffs and refusing to rule out using military force to seize the Panama Canal and Denmark's autonomous territory Greenland. For in-depth analysis and a deeper perspective on what Europe deems a perilous moment, FRANCE 24's Yinka Oyetade is joined by Dr Richard Johnson, Senior Lecturer in US Politics & Policy at Queen Mary University of London.