Music Term: - Dominant triad with the addition of the seventh note from its root. ?

Questions

04 February 1971 British car maker ---------- declared itself bankrupt ?

06 February 1971 1st time a golf ball is hit on the ---------- (by Alan Shepard) ?

07 February 1971 Women win the right to vote in ---------- ?

08 February 1971 South Vietnamese troops invade ---------- ?

09 February 1971 Quake in ---------- Valley kills 65 & causes over $1/2 billion damage ?