Question

What caused President Richard Nixon to act on environmental issues?
A. Nixon had always been an environmentalist.
B. The environmental protection movement was supported by public.
C. The Republican Party supported environmental protections.
D. Smog in London killed 12,000 people in 1952.

Answer 1

http://www.ontheissues.org/Celeb/Richard_Nixon_Environment.htm

Answer 2

whats the answer

Answer 3

Read the link.

Answer 4

or just guess :)