By The Visual Journalism Team, BBC News

Donald Trump is a man who prefers plain speaking to the language of diplomacy.

During his four years in office, the US president has upended relationships with previously solid US allies, forged surprising new friendships and tweeted about it all – a lot.

We’ve taken a look at the countries he’s mentioned most on Twitter to pick out his most notable statements and give an overview of where US relations stand as we approach the election on 3 November.