The Strategic Defense Initiative (SDI) was a plan by Regan to try and make laser based missile defense. It was intended to make the US invulnerable to nuclear strikes. Some call this "Star Wars" because it was like shooting lasers from space.
rfatikha: “ days of productivity history, english, and bahasa notes that i wrote yesterday. I summarized a history of tragedy that happened in indonesia long, long time ago, a heart-breaking history. I appreciate how our revolution patriots.