Answer:
The answer is D. September 17, 1787.
Explanation:
The constitution was signed during the Constitutional convention in Philadelphia. Which lasted from May 25th to September 17th, the day it was signed.
They knew that people were going to change, and that the Constitution had to change with them. In order to be a working document, it had to be changed to reflect what was going on. At the same time they wanted changes to be taken seriously so they made it difficult to change things.
Answer:
North American Free Trade Agreement (NAFTA) established a free-trade zone in North America; it was signed in 1992 by Canada, Mexico, and the United States and took effect on Jan. 1, 1994. NAFTA immediately lifted tariffs on the majority of goods produced by the signatory nations.
Explanation:
The Mississippi is important to American because of how long it is. It starts in Minnesota and drains into the gulf of Mexico. Many people have built their homes along and near the "Mighty Mississippi" because you can transport goods down it via boat to many states, you can use it to farm and get water to dry locations and grow many crops. It's used for hydroelectric power for large cities, it drains off flood water to prevent flooding in the Midwest. It was very important during the civil war and many boats battled for control of it. And it's a lot cheaper and faster to transport on the river than on the road, it has many dams that help local economies and create job opportunities for locals.