World word ii officially began after france and great britain declared war on germany and germany invaded which nation in september 1939

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

This is the only court in witch one state may sue another

Which of the following is a claim about ancient rome that a historian could build san argument around