Who was the prime minister of Spain when Spain joined NATO?
Spain joined NATO by referendum in 1986. The prime minister of Spain at the time was Felipe Gonzalez.
<START_INST>Who was the prime minister of Spain when Spain joined NATO?<END_INST><START_CTX><END_CTX><START_A>Spain joined NATO by referendum in 1986. The prime minister of Spain at the time was Felipe Gonzalez.<END_A>