The roman republic began to expand when rome fought the punic wars and defeated?

Iwill be giving 15 points to whoever answers the concept of checks and balances means that each branch of governmenta. has its own powers and responsibilitiesb. is clearly described in articles of the constitutionc. has the ability to correct the other branches in case of an errord. is set up so that in case of constitutional crisis, the governement will continue to operate

Which of the following groups of sentences most accurately describes the cuban missile crisis?

What was the result on the u.s. economy because of the major changes in atlantic shipping prior to and during the war of 1812?