The Qin dynasty by Emperor Shi Huang Di.
It is false that is gave cherokees permission to attack anyone who settled on thier land. The trail of tears actually were taken from thier land hundreads of miles to a reserve on the trail of tears.
Answer: The federal government and the majority of states have income taxes, but their rules and rates can vary widely. Federal taxes are progressive, with higher rates of tax on higher levels of income. Some states have a progressive tax system, while others impose a flat tax rate on all income.