Which early French explorer traveled up the St. Lawrence River?

the structure of state governments are determined by. "state constitutins'

under the us constitution, all state governments are.'republics'

in an absolute  monarchy, the  monarchrules as an autocrat, with absolutepower  over the state and government — for example, the right to rule by decree, promulgate laws, and impose punishments. the  monarch isnominally sovereign but the electorate, through their legislature, exercise political sovereignty.