It is the source of implied powers.
The necessary and proper clasue gives Congress the power to make all laws which shall be necessary and proper for carrying into execution the foregoing power. It enables Congress to make the laws required for the exercise of its other powers established by the Constitution
Answer:
Texas President Mirabeau B. Lamar opposed annexation.He held visions of empire in which Texas would rival the United States for supremacy on the North American continent.
