Name The Year: Britain grants internal self-government to Swaziland.?

Questions

50s: This was created by the treaty of Rome in 1957?

60s: 1964 release was the most successful Disney film to date.?

60s: Discovered in 1967, pulsating radio sources in space are better known as this?

60s: First nation ever to resign from the united nations.?

60s: Theodore Maiman demonstrated this enlightening device for the first time in '60?