Complex sentence: They moved from the UAE to the United States in 1980, first to Houston, Texas and then to Massachusetts, where Khizr earned an LL.M. degree from Harvard Law School, graduating in 1986.
Split into simpler sentences: They moved from the UAE to the United States in 1980, first to Houston, Texas. Later they moved to Massachusetts, where Khizr earned an LL.M. degree from Harvard Law School, graduating in 1986.