A £2.26bn loan was signed during Zelensky's visit to London, which came ahead of a summit on ending the war
The majority of Republicans say Zelensky was at fault for the spat, but one accused the president of "embracing Putin".
Is the US vice-president doing Trump's bidding or looking to the future?
PM Netanyahu said Hamas was refusing a temporary ceasefire extension, Hamas called the move "cheap blackmail".
Officials say several gang members have been killed in a major police operation in Port-au-Prince.