What brought the Founders to Philadelphia in 17876?

In May of 1787, a group of America's early leaders met in the city of Philadelphia, Pennsylvania. They planned to amend the Articles of Confederation. That document established a loose union of the 13 states. ... They gathered in the same room where America's Declaration of Independence was signed in 1776.

Explanation:

Because i said so and i have all A's

the mexican-american war was a conflict between the united states and mexico, fought from april 1846 to february 1848.

the main objectives of the progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and political corruption.