Russian President Vladimir Putin is aiming to “tear NATO apart,” Polish Prime Minister Mateusz Morawiecki said after meeting his British counterpart Boris Johnson in Warsaw on Thursday. “Putin’s political aim is to tear NATO apart, and for this reason it is imperative that we show how united we are,” Morawiecki said. He added that there was strong understanding across the Western alliance regarding the tensions on its eastern flank. Johnson said that neither Poland nor Britain could accept a world in which a powerful neighbour could intimidate or attack others. He stressed Poland’s key role in…