The Federal Government is the superior government which is why the head of the Federal Government which is the President controls all the head of the state governments known as the Governors. The Governors are answerable to him and the States form their rules from that of the Federal Government with little modifications.
The Federal law is therefore superior to the State laws and if there is any clash then the Federal law prevails.
As the final amendment in the Bill of Rights, the 10th Amendment originally aimed to reassure Anti-Federalists by further defining the balance of power between the national government and those of the individual states
(a)Sarah Hale is the woman who pushed for Thanksgiving and fought for rights for women education.She<span> published numerous editorials urging several American presidents when they were in office to nationalize the celebration of Thanksgiving. That's my answer.</span>