Question 1
Which happened earlier?
A
Rwandan genocide begins
B
Vietnam War ends (Fall of Saigon)
✓ Earlier
Vietnam War ends (Fall of Saigon) (30 April 1975)
came before
Rwandan genocide begins (7 April 1994)
Question 2
Which happened earlier?
A
London hosts the Olympic Games opening ceremony
✓ Earlier
B
Trump-Kim Singapore summit
London hosts the Olympic Games opening ceremony (27 July 2012)
came before
Trump-Kim Singapore summit (12 June 2018)