Protesters hold flowers on January 11, 2020, as teargas fired by police rises at a demonstration in front of Amir Kabir University in Tehran, Iran, to remember victims of a Ukrainian airplane shot down by an Iranian missile.

Protesters hold flowers on January 11, 2020, as teargas fired by police rises at a demonstration in front of Amir Kabir University in Tehran, Iran, to remember victims of a Ukrainian airplane shot down by an Iranian missile.

© 2020 AP Photo