<span>AMENDMENT XVI: Income Taxes (1913)
</span>
<span>It states that the Congress shall have power to lay and collect taxes on incomes, from whatever source derived, without apportionment among the several States, and without regard to any census or enumeration</span>
Answer:
excluding or limiting the military and economic influence of European powers, territorial expansion, and encouraging American commerce.
Through humor such as in the newspapers that made fun of Hoover villes