UK russia
It comes days after Kyiv claimed it shot down "unstoppable" Russian missiles.
Moscow is likely to enforce the ban through "trumped up criminal charges".
The former PM said he wanted to "punch his lights out".
UK intelligence says Moscow has seen several of its KILLJOY weapons destroyed.
An estimated 520 casualties occurred on May 15 alone.
Ukraine claims it shot down all 18 attempted assaults from Russia.
It's the Ukrainian president's third trip to the UK since the Russian invasion.
"I will meet my friend Rishi," the Ukrainian president said.
Moscow was reportedly not expecting the invasion to last this long.
Volodymyr Zelenskyy has been blocked by Eurovision from making an address during the final.