 Complete the following phrase:  In June 1942, Heydrich was assassinated in Prague in Operation Anthropoid, led by Jozef Gabčík and Jan Kubiš, members of Czechoslovakias army-in-exile. Both men had been trained by the British Special Operations Executive for the mission to kill Heydrich. During the two funeral services, Himmlerthe chief mournertook charge of Heydrichs two young sons, and he gave the eulogy in Berlin. On 9 June, after discussions with Himmler and Karl Hermann Frank, Hitler ordered brutal reprisals for Heydrichs death. Over 13,000 people were arrested, and the village of Lidice was 