Former prime minister Boris Johnson has said it is "shameful" to call for the UK to end arms sales to Israel. Three Britons were among seven aid workers killed in air strikes in Gaza carried out by Israel's army on Monday. It has led the Lib Dems, SNP and some Labour and Conservative MPs to urge the UK to reassess how it supports Israel. The Foreign Office said on Thursday it kept advice on Israel's adherence to the law under review, adding that this was confidential. Writing in his Daily Mail column, Mr Johnson said it would be "insane" for...