President Vladimir V. Putin left Russia for a rare international trip on Tuesday and received a handsome reward: a meeting with a prominent world leader who voiced a full-throated endorsement for Russia’s invasion of Ukraine.
Traveling to Iran, Mr. Putin worked to solidify an Iranian-Russian alliance that has been emerging as a significant counterweight to American-led efforts to contain Western adversaries. He met with Ayatollah Ali Khamenei, Iran’s supreme leader, who issued a…