Activists on Wednesday called for more protests of a new law that they say weakens Ukraine’s anti-corruption watchdogs, following the first major anti-government demonstration in over three years of war. The legislation, which has also drawn rebukes from European Union officials and international rights groups, has put increased pressure on President Volodymyr Zelenskyy and endangered his public support at a critical phase of the war. Also on Wednesday, delegations from Russia and Ukraine met in Istanbul for a third round of talks in as many months. The talks appeared to have lasted less than an hour and yielded no breakthroughs....