Answer: Native Americans
Explanation: protesters dressed up as Native Americans to disguise their identity
D) the hunting of buffalo by U.S citizens
Answer=B
Moving from the coast to the interior of sub-saharan Africa, the dominant physical-feature is ascending plateaus
Answer: They had to face severe economic problems.
Explanation: We can mention a great amount of troubles caused by the Great Depression, however, all of them might be summarized as economic problems.
After the beginning of the Great Depression Americans lost their savings because half of the banks collapsed. Some of them also lost their jobs and even their houses. It represented one of the most difficult periods that American people had to go through.
Texas<span> annexation. The </span>Texas<span> annexation was the 1845 incorporation of the Republic of </span>Texas<span> into the </span>United States<span> of </span>America<span>, which was admitted to the Union as the 28th state on December 29, 1845. The Republic of </span>Texas<span> declared independence from the Republic of Mexico on March 2, 1836.</span>