Why did the leaders of the united states decide to create a new plan of government in 1787?

The united States decided to create a new plan for the government because the old plan was weak. At the convention in 1787, the participants created a plan in order to have a strong federal government having three branches which is the executive, legislative, and judicial. They also included the checks & balances in order to regulate the power of each branch.

answer would be b, a tariffs main purpose is to protect domestic production and jobs.

b) trade is easy because of the direct line between their major ports. bilateral trade reached 89,6 thousand million.