Detailed Instructions: 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.
Q: Passage: The rebels now control nearly half of Zaire, including its second and third cities and the vast majority of its huge mineral resources, as a result of the six-month-old offensive against Kinshasa. Mobutu also has problems in Kinshasa, where the main political opposition, led by sacked prime minister Etienne Tshisekedi, has called a mass strike for Monday.
A:
What event has already finished?