What two central ideas does Kennedy explore in the speech? a. The United States intends to win the space race;many satellites orbiting the earth have already proved their
usefulness.
b. The U. S. space program will be high priority during his presidency;the U. S. space effort is worth its high cost.
c. The high cost of the U. S. space effort presents the country with a challenge;the U. S. will not allow a hostile
force to rule in space.
d. Exploring space will bring benefits to everyone on Earth;the city of Houston will become the most important
part of the U. S. space program