Misc: The male Californian sea-otter grips the nose of the female with his teeth during?

Questions

Rhodesia proclaimed independence from Britain by PM Ian D. Smith.?

Gemini XII launched on four-day flight (the final Gemini flight).?

John Lennon and Yoko Ono appear nude on cover of "Two Virgins" album.?

US Army turned over Long Bihn base to South Vietnamese army.?

Portugal grants Angola independence (Natl Day).?