Britain’s Conservative Party suspended one of its lawmakers, Lee Anderson, on Saturday after he said the mayor of London, Sadiq Khan, was under the control of Islamists. Khan, the first Muslim to be mayor of London and a member of the opposition Labour Party, is a frequent target of Conservative criticism for his handling of policing in Britain’s capital, including regular pro-Palestinian marches. On Wednesday hundreds of pro-Palestinian protesters gathered outside parliament, during a chaotic vote over whether to call for a ceasefire in Gaza and the exact language to use. Advertisement The speaker of the lower house of parliament,...