The attack on Pearl Harbor I believe
Although this depends slightly on what period you're referring to during this time, the best answer would be that "Immigrants" made up the largest percentage of workers in American industry during the late nineteenth century, since the economy had shifted towards industrial output as opposed to agrarian output.
Answer:
1: Native Americans took over and held Alcatraz Island as Indian Land.
2: The Occupation of Alcatraz Island" was led by the Native American group, Indians of All Tribes
3: The take-over lasted 14-months and ended when the Indians were forcibly removed by the federal government.
Explanation:
I hope this helps... :)
Following the 1994 midterm election, Republicans in Congress attempted to consolidate power by making it politically advantageous to do so in the Senate.