In this task, a passage will be given and the goal is to generate a question about temporal relations based on that passage. A temporal relation describes the relation between two things with respect to time e.g., something happens/starts/terminates/... immediately/shortly/usually/... before/after/during/... something else.
Your question should include an event, or ask about an event, and should not be a yes/no question.

Passage: The prime minister called for unity in the deeply divided country and pledged that his government will take up all its responsibilities to protect the interests of the people. He said that the country was more determined to set up the international tribunal for assassinations in the wake of the killing of Gemayel.
What event has already finished?