Cameron warns failure to supply arms to Ukraine will harm US security

David Cameron has said that the continued US failure to supply arms to Ukraine would undermine its own security, strengthen China and cast doubt on America’s reliability as an ally around the world.

The UK foreign secretary, who attended the G20 meeting in Brazil earlier in the week, admitted that the effort to rally global support for the Ukrainian cause had been “damaged” by the fact that neither the US nor the UK had voted for a UN resolution calling for a ceasefire in Gaza. But he argued the damage had been mitigated by the UK’s clarification of its position.

Cameron was speaking in New York on the second anniversary of Russia’s full-scale invasion of Ukraine at a time when the Republican speaker of the House of Representatives, Mike Johnson, is blocking a substantial package of military aid to Kyiv, leading to a severe ammunition shortage for Ukrainian troops.

The foreign secretary was flanked by his German and Polish counterparts, Annalena Baerbock and Radek Sikorski, who made their own calls for US supplies to be resumed at a meeting organised in New York by the Wall Street Journal ahead of a UN security council meeting on Ukraine on Friday afternoon.

Earlier in the day, Joe Biden had unveiled 500 new sanctions on Russia and a further 100 entities around the world for providing support to Russia, in an effort to squeeze Moscow’s revenues. But the foreign ministers made clear that arms supplies were the key in the struggle with Russia in Ukraine.

Cameron sought to frame his argument in terms of competition with China, one of the few issues that unites Republicans and Democrats in the US Congress.

“I know that lots of people in Congress are hugely concerned about the role of China and if you’re concerned about the role of