Ukraine told critics of the pace of its three-month-old counteroffensive to "shut up" on Thursday, the sharpest signal yet of Kyiv's frustration at leaks from Western officials who say its forces are advancing too slowly.

Ukraine told critics of the pace of its three-month-old counteroffensive to “shut up” on Thursday, the sharpest signal yet of Kyiv’s frustration at leaks from Western officials who say its forces are advancing too slowly.