How did World War 1 affect the way that people perceived the value of human life

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

Was the civil war inevitable? could anything have been done through compromise to stop it, or did it have to happen?

What religion influenced the first persian empire as established by cuyrus the great?