Name The Year: Gregor Mendel, geneticist who discovered laws of heredity, born.?

Questions

03 March 1971 South African Broadcasting Corp lifts its ban on the ---------- ?

03 March 1971 Winnie ---------- sentenced to 1 year in jail in South Africa ?

07 March 1971 Egypt refuses to renew the ---------- ceasefire ?

08 March 1971 Joe Frazier beats ---------- at Madison Square Garden (New York NY)in 15, retains heavyweight boxing title ?

08 March 1971 Radio Hanoi broadcasts Jimi ---------- 's "Star Spangled Banner" ?