5 .
Environmentalism was another enthusiasm of the period, encouraged by Rachel Carson's 1962 book, "Silent Spring". Later, at Three Mile Island in Pennsylvania, an incident occurred which led to many protests by activists. What happened there?
A nuclear power station exploded causing massive pollution
There was a leak of radioactive material into the river
Anti-nuclear protesters were poisoned, although they stayed well clear of the actual site
All people living within a 50 mile radius of the site were evacuated