The UK leader's comments came after Russia renewed its attacks on power plants and critical infrastructure in Ukraine.
EXCLUSIVE: Donald Trump's US team will broker discussions between the Kremlin and Kyiv this week - with the coalition formed by Keir Starmer nowhere to be seen ...
Add Yahoo as a preferred source to see more of our stories on Google. Why would Sacramento State spend tens of millions to join the MAC? 'It is putting the university on the map' ...
The first day of new US-brokered talks between Ukraine and Russia in Geneva has ended with no progress. Follow the latest.