The Azadi Tower is illuminated in Tehran, Iran, on Jan. 6, 2021, to commemorate the 176 victims of the Ukrainian plane crash. The Ukraine passenger flight was hit on Jan. 8, 2020, by Iranian missiles shortly after it took off from Tehran, killing all 176 people on board. Iran said that its forces "accidentally" shot the plane down. (Photo by Ahmad Halabisaz/Xinhua)
