There are 27 formal amendments. Hope this helps.
The intercepted Zimmerman note and the Germans sinking the American ship, Lusitania
The main purpose of taxation is B. TO PAY FOR GOVERNMENT PROGRAMS AND OPERATIONS.
Taxation is levied by the government. Tax is a required payment to local, state, or national government. It is the primary source of income by the government.
Taxes are used to fund public goods and services. It is imposed to influence behavior, to stabilize the economy, and to redistribute income.