Trump Fires His Secretary Of State...Says There Was No 'Chemistry'

US President Donald Trump has fired Secretary of State Rex Tillerson, naming CIA Director Mike Pompeo as his replacement.

Thanking Mr Tillerson for his service, Mr Trump tweeted that his new top diplomat would do "a fantastic job".

What was Trump's reason?

Speaking to reporters outside the White House on Tuesday, Mr Trump said his differences with Mr Tillerson came down to personal "chemistry".