I don't know exactly but i believe the answer is d
Answer:
C. The moons gravity creates tides on earth, and the earths gravity keeps the moon in place.
Explanation:
the major problem all over the world is unemployment
One...... I know is D
Two...... is B
I believe C is the answer as President Kennedy talks about defending freedom and doesn’t only mention America, but also citizens of the world.
Hope it helps (: