Baby Names Beginning With "M": Meaning: Sea Wave?

Questions

In 1979 Margaret ---------- becomes prime minister of England.?

In 1990 Angela Bowie reveals that ex husband David slept with --------------- ?

In 1990 ---------- 's parliment votes 138-0 (1 abstention) for dependence.?

In 1991 Pres ---------- is hospitalized for erratic heartbeat.?

In 553 2nd Council of ---------- (5th ecumenical council) opens.?