Which statements show that America is a "free country with liberty for citizens? SELECT ALL THAT APPLY

1. Congress controls all spending.
2. People can assemble to discuss politics.
3. You may vote for anyone who you want.
4. Congress and the president represent the majority.
5. People can petition for redress of grievances.
6. Checks and balances limit government powers.
7. The United States is very diverse with many ethnic groups.​