Which happened earlier: Virunga National Park established or Great Barrier Reef Marine Park established?

Question 1

Which happened earlier?

A Virunga National Park established ✓ Earlier

B Great Barrier Reef Marine Park established

Virunga National Park established (21 April 1925) came before Great Barrier Reef Marine Park established (15 September 1975)

Question 2

Which happened earlier?

A Santiago jimin

B First Star Wars film released ✓ Earlier

First Star Wars film released (25 May 1977) came before Santiago jimin (3 March 1985)

Question 3

Which happened earlier?

A Cambodian–Vietnamese War

B World Wide Web invented ✓ Earlier

World Wide Web invented (12 March 1989) came before Cambodian–Vietnamese War (26 September 1989)

Earlier #135