How did the militarism cause led to a world war 1

Militarism was a cause of World War One because increased military rivalry led not only to the belief that war was coming and when Britain made the HMS Dreadnought in 1906, Germany made a similar battle ship, increasing tension and nerves.

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the china one is last

explanation:

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.