The Supreme Court here in Roe v. Wade used the compelling interest test.
To put it simply the compelling interest test is used by the court, federal or state, to check the if the law is constitutionally valid. In the Roe v. Wade case the Supreme Court had to see if the right to privacy of the 14th Amendment is applied to abortion and they decided it did. They used the compelling interest test to balance this with the state's interest in the welfare of women and the potential human life that is the baby. So the court limited state's regulations on abortion.
Women were proud to serve their country. Around 350,000 women served in the military during World War II. Women also served as truck drivers, radio operators, engineers, photographers and non-combat pilots. serving their country in the military and at home empowered women to fight for the right to work in nontraditional jobs for equal pay and for equal rights in the workplace and beyond
They helped move stuff around to trade and they needed little food and water to survive.
It was inhumane to americans, especially since the laws here say you can't drink alcohol at 18, but you can die in war at 18.
It was inhumane to Vietnamese, who to this day are still suffering the consequences of the war.
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.