Outgoing Prime Minister Keir Starmer said whoever succeeds him would have to devote as much time to international crises and diplomacy as he did, rejecting suggestions Britain’s next leader could focus more heavily on domestic issues. Starmer, who announced last month that he would step down after two years in office, said in a BBC interview on Friday that foreign and domestic policy could not be separated as Britain faced an increasingly volatile world. “There’s often this discussion —what’s the right balance between dealing with international affairs and dealing with domestic affairs?