Who or what did common sense name as the greatest enemy to american liberty

Based on the information in the chart of the independent in the senate chose to vote with the republicans in the senate the republicans would

The u.s. constitution outlawed slavery. true false

Ineed asap! ! what is the name of the system in which each branch of the u.s government can limit the actions of the other branches? a. perpetual union b. division of powers c. cooperative federalism d. checks and balances