The government forced the Cherokee Indians to leave Georgia because of the need for arable land during the increasing growth of cotton agriculture in the Southeast, discovery of gold on the Cherokee land and the racial prejudice that many white southerners harbored toward American Indians. This Cherokee Removal happened in 1838 and 1839. The US troops expelled Cherokee Indians <span>from their ancestral homeland in the Southeast and removed them to the Indian Territory in what is now Oklahoma.</span>
Germany fought Russia/USSR and France in both world wars. Both Italy and Japan where aligned with Third Reich in WW2, but fought against Germany in WW1. Italy did align itself with the German Empire in the years leading up to WW1, so that is the best answer out of all of these. However none of them are truly correct.
Germany's resumption of unrestricted submarine warfare
The communists party of the Czechoslovakia