The answer would be government
B. unsanitary conditions in the meat packing business
Your answer is A.) Lincoln won 40% of the popular vote. Lincoln actually won the election with less than 40% of the popular vote.
The United States wanted to build the Panama Canal in order to save time and money on trading. Before the Panama Canal, people had to sail all the way around Africa in order to get to the other side of the world, which costed much more money and took a lot longer. The US owns the canal because of the Hay-Bunau-Varilla treaty, which gave the rights to the USA to build and manage it.
No because if every one has to agree with one party then there would be no reason to vote because you will not have a party to debate the issue