<span>Prior to the Mexican American war president Polk sent John Slidell to Mexico to negotiate an agreement between that the Rio Grande River would be the southern border of Texas. ... The United States annexed the territory of California in 1848 following its victory in the Mexican-American War.</span>
Answer: They hoped to overthrow the Tsarist Regime
Explanation: Lenin arrived during the October Revolution, a time when Russian radicals attempted to take control of the Government. They all had different goals, while the Mensheviks wanted to establish an industrialized capitalist society and wait for Communism to develop, Lenin suggested establishing a communist society immediately.
World war 2 officially started in 1939
Answer:
Many activists joined efforts to reform local government, public education, medicine, finance, insurance, industry, railroads, churches, and many other areas. Progressives transformed, professionalized, and made scientific the social sciences, especially history, economics, and political science.
Explanation: