All of the following were invented before 1840, except. a) power loom. b) zipper. c) cotton gin. d) mechanical reaper

The naturalization act affected the political process by

In relation to the september 11th attacks, the term ground zero refers to new york city. the pentagon. the shanksville, pennsylvania, memorial. the site of the world trade center.r

Which would be good historical evidence when studying manifest destiny?