When could united states no longer avoid involvement in world war ii
herbert hoover´s plan centered on keeping the federal budget balanced, instituting tax cuts, and developing public works projects.
herbert hoover was an american businessman, engineer, politician who served as the 31th president of the united states during the great depression. hoover introduced themes of efficiency in the business community and provided government support for standardization, efficiency and international trade.
horace greely cuz of manifest destiny
alfred wegener created the continental drift theory