Is this statement true or false many soldiers died during the civil war because the methods of fighting were ineffective against the new rifled guns and new types of bullets plzz answer quickly!

i wanna be marked as ugliest

pl

- 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."

< 3