In this task, you will be given a passage, a question and a list of single-word events identified from the passage. The goal is to point out all events from the given event list that can answer the question. If a question is unanswerable or none of the events answer the question, output should be empty.

Passage: US Defense Secretary William Cohen flies into Tokyo on Monday straight into a political storm over a government move to force landowners in Okinawa to continue leasing land to US forces. Protests over the government bill, introduced Friday after the government won the support of the main opposition party, continued Sunday with some 2,500 people braving heavy rain to march in the capital. Question: What happened before the bill was introduced? Events: ['flies', 'storm', 'move', 'force', 'continue', 'leasing', 'Protests', 'introduced', 'won', 'support', 'continued', 'braving', 'rain', 'march']
won