Volodymyr Zelenskyy
Liz Truss said Ukrainians were negotiating with a "gun against their heads".
Moscow has said it would scale back operations in the Kyiv and Chernihiv – but the move does not represent a ceasefire.
The prime minister told Ukraine's president Volodymyr Zelensky the UK will do more to help him defend his country.
Ukrainian president Zelenskyy renews call after Russia bombs a maternity and children's hospital.
President Volodymyr Zelensky has called the air strike in Mariupol an “atrocity”.
“President Putin should be and can be in no doubt that the international community is united against his actions," Ben Wallace said.
Grant Shapps insisted President Zelenskyy did not want his countrymen travelling too far from their homeland.
It was the first time any foreign leader has addressed the Commons directly.
Leader of invaded country likely to ask for more arms and repeat calls for a no-fly zone.
One Tory MP said: “When democracy is under threat in the West, why would you destabilise things here by getting rid of our prime minister?"