Vladimir Putin
The US warns that Putin could go into neighbouring country "any day now".
The prime minister appeared to commit to publishing the full Sue Gray report once the Metropolitan Police probe is completed.
A No10 source confirmed to HuffPost UK the call had been delayed and they were looking for "another date".
The prime minister is also holding talks with Vladimir Putin in bid to avert conflict
The senior civil servant's inquiry into partygate isn't the only thing on the PM's plate.
From Spotify rows to the Russian president, quite a lot happened away from the Downing Street drama this week.
The deputy PM said the UK would stand “shoulder to shoulder” with Ukraine but said it was “extremely unlikely” it would send out troops.
The Russian president has announced he will not be going to the pivotal UN climate conference in Glasgow.
Includes references to Putin-inspired "myths and legends" and "#Putin69".
The channel's double standards to defend Donald Trump were laid bare by Seth Meyers.