Option A, they were among the first to publicize immoral, corrupt practices of large industries are the right answer.
All the three Upton Sinclair, Ida Tarbell, and Frank Norris were the muckrakers, who presented Americans with details about corruption in industry and government. While, Upton Sinclair presented the harsh conditions and abused lives of the immigrants, particularly in the Meatpacking industry of the United States. Ida Tarbell wrote a set of articles to expose the corruption in the Standard Oil to end the monopoly. Same was the case with Frank Norris, who wrote about the monopoly of railroads in California.
33rd American President was Harry S. Truman
1. D
2.D
3.Planes, Tanks, Guns, Chemical warfare, Flamethrowers, Submarines, and Trench warfare
4.The new technologies led to trench warfare and the lack of new tactics led to massive slaughter at the hands of the new technology. The machine gun and the tank were new technologies that influenced WW1 the most. The machine gun lengthened the war and forced it to become a trench war.
5.The most significant of the points included freedom of the seas, an end to secret treaties and negotiations, establishing equal and free trade, arms reduction, welcoming the new Soviet Russia into the international community, granting self-government to the peoples in Central Europe and the Balkans, independence for Turkey and Poland, and establishing a forum of nations to ensure freedom and peace for all peoples of the world.
The Czar's government collapsed because of extravagant spending and unfair rule.Like all governments that are overthrown by the people, the Czarist government was not responsive to the wants and needs of its citizens and the citizens saw <span>people wanted Russia to get out of Word War 1, but the Czar kept Russia in it.</span>