80s Films: Racing with the ___?

Questions

In 1987 US warships destroy 2 ---------- oil platforms in Persian Gulf. ?

In 1987 US warships destroy 2 Iranian oil platforms in---------- . ?

In 1988 Britain bans broadcast interviews with ---------- members. ?

In 1600 Battle of ---------- sets Tokugawa clan as Japan's rulers (shoguns). ?

In 1600 Battle of Sekigahara sets ---------- clan as Japan's rulers (shoguns). ?