Answer:
this is how many things happened during that time... The Sixties dominated by the Vietnam War, Civil Rights Protests, the 60s also the assassinations of US President John F Kennedy and Martin Luther King, and the Cuban Missile Crisis. I would predict that many lions died during that time especially during the Cuban Missile Crisis, but I also predict that nothing severe happened to them because they are still one of the most popular animals...
Explanation: hope this helped.
