IRAN-UKRAINE-CANADA-US-AVIATION

Iranians students demonstrate following a tribute for the victims of Ukraine International Airlines Boeing 737 in front of the Amirkabir University in the capital Tehran, on January 11, 2020. - Iranian police dispersed students chanting "radical" slogans during a gathering in Tehran to honour the 176 people killed when an airliner was mistakenly shot down, Fars news agency reported. AFP correspondents said hundreds of students had gathered early in the evening at Amir Kabir University, in downtown Tehran, to pay respects to those killed in the air disaster. (Photo by Atta KENARE / AFP) (Photo by ATTA KENARE/AFP via Getty Images)