Final answer:
The supremacy clause in Article VI of the Constitution establishes federal laws as supreme over state laws. President Bush utilized this clause to exercise his implied powers as commander-in-chief.
Step-by-step explanation:
The supremacy clause is a provision in Article VI of the Constitution that declares the Constitution and federal laws to be the supreme law of the land. It establishes that if a state law conflicts with a federal law, the federal law prevails.
President Bush utilized the supremacy clause in various ways during his presidency, particularly in the context of national security and the war on terror. For example, he argued that as commander-in-chief, he had the authority to take necessary actions to protect the country, invoking his implied powers under the supremacy clause.