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:

whose power in the senate is equal to the power of the speaker of the house?

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