Russia-Ukraine live news: NATO warns of chemical attack threat

As alliance meets in Brussels, chief Jens Stoltenberg says any use of chemical weapons would have widespread consequences

• Russian energy giant Gazprom says it is still supplying natural gas to Europe via Ukraine.
• Russia using chemical weapons in Ukraine could contaminate NATO territory, Secretary-General Jens Stoltenberg warns, as the alliance meets in Brussels.
• US President Joe Biden is in Brussels for NATO, G7 and EU summits. He is expected to unveil further sanctions against Russia.
• Ukraine’s President Volodymyr Zelenskyy calls for global protests to demand an end to the Russian invasion.
• Zelenskyy also calls on NATO to provide “effective and unrestricted” aid for Ukraine.
• Russian President Vladimir Putin says Moscow plans to sell its gas to “unfriendly countries” in roubles.