Sergei Skripal
By raising the prospect of a renewed cold war with Russia, May is pushing the UK further away from its closest allies in Europe
Reports come from US media.
Tests to begin 'imminently'.
The anthrax vaccine will also be offered to British troops.
Aide: Corbyn was right on Iraq. PM: Remarks are 'outrageous'.
May accused Russia of acting with "sarcasm, contempt and defiance.”
Trump agrees Moscow must provide 'unambiguous answers'.
The small cathedral city has seen cordons go up across town after a nerve gas attack.
Moscow demands to see samples.
The five things you need to know about politics today.