"this constitution, and the laws of the united states which shall be made in pursuance thereof; and all treaties made, or which shall be made, under the authority of the united states, shall be the supreme law of the land; and the judges in every state shall be bound thereby, anything in the constitution or laws of any state to the contrary notwithstanding." --article vi section 2 of the us constitution what is this part of the constitution commonly called

the supremacy clause apex

both are true, the congress does have the power to create banks, even if this power is not specifically described in the constitution, since there is nothing restricting it and there is power given to the congress to make "all laws which shall be necessary and proper". maryland was not allowed to tax a branch of the national bank operating there, and the supreme court decided that no state could. both of these topics were discussed in a decision of the mcculloch v. maryland case in 1819.