I'm not really sure of the specifics your asking for, but one answer could be:
One branch: The legislative branch
Growing cash crops such as cotton & tobacco
Answer:
It eliminated laws about flying to other countries, which increased international travel.
Explanation:
Mark Twain would have most likely used the phrase as B) a period of ridiculous excess. During this period there was rapid economic expansion and growth, but this did not extend to the working poor. The wealth expansion also created very corrupt politics. These factors came to define this period as the "Gilded Age." Twain was very critical of this period and its economic and political characteristics.
One effect of the conflicts between Native Americans and white settlers was that "<span>c. Over time, Native Americans lost the ability to effectively resist white settlement," since the settlers outnumbered them and used superior weapons. </span>