<span>Since
the 1960s, the United States has experienced a decline in the shift in
political participation. The people of the United States that participates in
the national election is decreasing. Several citizens have stopped participating
in the political system of the United States.</span>
If you are referring to the termination policy in the United States during the mid 20th century, then the goal of it was to assimilate Native Americans into American society. This would involve Native Americans abandoning their native traditions in order to act more like other American citizens. This included learning English, developing skills for a job that is seen as normal, and following the same laws as all other American citizens during this period.
Britain was the first Army to develop and use tanks in WWI.
By its terms, Mexico ceded 55 percent of its territory, including parts of present-day Arizona, California, New Mexico, Texas, Colorado, Nevada, and Utah, to the United States. Mexico relinquished all claims to Texas, and recognized the Rio Grande as the southern boundary with the United States.
In the battle of Fredericksberg, there were a total of 17,730 casualties.
