Valerii Zaluzhnyi, former Ukrainian commander-in-chief, says Russia is ‘trying to revise world order but US is finally destroying it’ at Chatham House conference

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Norwegian prime minister Jonas Gahr Støre has been speaking in the country’s parliament in the last few minutes, announcing plans to “significantly” increase spending to help Ukraine defend itself.

He warned that the country was facing “the most serious security situation … since the second world war.”