Answer:
The two ways include:
1. The Bipartisan Campaign Reform Act (BCRA) regulates donation limits for PACs.
2. The National Rifle Association pays lobbyists to promote its interests.
Explanation:
The above given statements are the answers to the questions asked above regarding to the influence of groups in a given political life of a country.
Answer: To abolish slavery.
Explanation: The 13th amendment to the United States Constitution provides that "Neither slavery nor involuntary servitude, except as a punishment for crime whereof the party shall have been duly convicted, shall exist within the United States, or any place subject to their jurisdiction."
Because there was either less supplies or more supplies where there was trade.
