Which phrase from the preamble to the constitution best reminds the states to work together cooperatively?
"insure domestic tranquility"
"secure the blessings of liberty"
"establish justice"
"provide for the common defense"

- 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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yup! you are correct it is b.