Final answer:
The expansion of federal power through the due process clause has led to the incorporation of the Bill of Rights to apply to state governments, binding them to its protections.
Step-by-step explanation:
The expansion of federal power through the due process clause has resulted in the incorporation of the Bill of Rights to apply to state governments. This means that state governments are now bound by the protections outlined in the Bill of Rights, even if their state constitutions and laws do not explicitly protect these rights.