Which system for tax collection suggests that all states are equally important to the union? cite textual evidence to support your claim.

This is the Federal Income Tax collection system.

This is a federal tax that all US citizens, regardless of the state they live, pay under their income. The tax is levied according to the person's income level, from a rate of 10% up to 39.6% and may change depending on the marital status and the inclusion of dependents, but do not vary between states. Couples can make the statement together or separated.

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.

it allows shippers to carry commercial goods, which allows them to save time and money.