What fledging technology was ignored prior to the attack on pearly harbor? why was it ignored?

Radar and its use to detect the incoming Japanese planes were ignored prior to the attack on Pearl Harbor. It was ignored because it was relatively new and untried as well has known to have glitches in the systems.

i don't see how you want other people to do your work for you and it is like you are just handing your assignment to anybody else and having them deal with it instead of your self i thought this site was for asking questions and somebody could you on it not just handing your work to somebody else to deal with it just saying don't mean to be mean just proving a fact.

explanation:

- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

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