Where is and ldquoto make all laws which shall be necessary and proper for carrying into execution the foregoing powers and government of the US and?

The phrase "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers" is found in Article I, Section 8, Clause 18 of the U.S. Constitution, commonly known as the Necessary and Proper Clause. It grants Congress the authority to pass laws needed to carry out its enumerated powers and responsibilities. This clause allows for flexibility in legislative action, enabling Congress to adapt to changing circumstances and needs in governance.