According to the constitution, has the authority to levy taxes.

The correct answer is Congress.

Congress was given the ability to levy taxes in the US Constitution. This can be seen in Article 1 Section 8 of the Constitution. This ability to tax allows the federal government to generate revenue in order to pay for essential services like the military, post office, etc.

the answer is a new goverment.

“i think it is very plausible that if there are five votes to end the death penalty, it could be with the people who are on the court right now,” - smith

so basically it is not clearly and consistently imposed