U.S. Department of Energy @ENERGY
Amchitka Island is near the western end of the Aleutian Island chain. The U.S. conducted three underground nuclear tests in 1965, 1969, and 1971. LM monitors three test locations and seven capped mud pits. https://t.co/DLVFGOuBjA https://t.co/vrzloe9xmO — PolitiTweet.org