Answer:
4 number is the correct answer.
The United States didn't want to stay behind, so it increased funding for its own space program in order to be more productive and launch more satellites.<span />
Answer:
If the Confederacy had been a separate nation, it would have ranked as the fourth richest in the world at the start of the Civil War. so entrenched in the Southern economy that nothing—not even the belief that all men were. The benefits of slave-produced cotton extended to industries beyond the South.
Explanation: