Cause it was for american woman to vote cause in 1920 and throughout time females didntt get to share the same rights as men including to vote which is why its progressive.
The person most known as the founder of the transcedentalism movement is Ralph Waldo Emerson. He was followed by numerous other artists such as Walt Whitman, Henry David Thoreau, and many others.
He was the creator of the plan
I don’t know if this will help you But here is what I got about the Mexican American War.
The Mexican-American War (1846-1848) marked the first U.S. armed conflict chiefly fought on foreign soil. It pitted a politically divided and militarily unprepared Mexico against the expansionist-minded administration of U.S. President James K. Polk, who believed the United States had a “manifest destiny” to spread across the continent to the Pacific Ocean. A border skirmish along the Rio Grande started off the fighting and was followed by a series of U.S. victories. When the dust cleared, Mexico had lost about one-third of its territory, including nearly all of present-day California, Utah, Nevada, Arizona and New Mexico.
