Identify whether the following achievements belonged to the maya or aztec

The congress shall have power to lay and collect taxes, duties, imposts and excises, to pay the debts and provide for the common defence and general welfare of the united states . .; to borrow money on the credit of the united states; to regulate commerce with foreign nations, and among the several states, and with the indian tribes. —constitution of the united states, article i, section 8 which of these are expressed powers granted by this part of article i, section 8? check all that apply. lay and collect taxes and duties pay debts regulate american indian groups regulate commerce within states borrow money regulate commerce with foreign nations

Before the civil war, the south’s economy was based on enslaved labor. large cities. immigrant workers. factories.

What enabled the drastic increase in us troop development to vietnam between 1964 and 1965?