According the Al Jazeera video on YouTube, how did U.S. foreign policy in the 1980s contribute to the rise of Central American migration into the United States?

According the Al Jazeera video on YouTube, how did U.S. foreign policy in the 1980s contribute to the rise of Central American migration into the United States? Explain in 4-6 sentences, drawing in some detail from the video. Here’s the link to the video https://www.youtube.com/watch?v=ueNWlMyUNy4