The complex alliances in place in the early 1900s became a major contributing factor to the start of World War I. Which countries were members of the key
alliances involved during this period?

By 1914, Europe's six major powers were split into two alliances that would form the warring sides in World War I. Britain, France, and Russia formed the Triple Entente , while Germany, Austria-Hungary, and Italy joined in the Triple Alliance .

Explanation:

president franklin roosevelt supported the tva as part of his first new deal measures approved by congress in 1933. this new agency was designed to control floods, produce electric power, and improve the lives of people living in the tennessee valley. the tva accomplished many of these goals despite problems.