There are up to 48 separate government agencies that have begun arming themselves, stockpiling ammunition, and creating their own SWAT teams. There is nothing in the Constitution which allows Federal Agencies to arm themselves, or create Military subdivisions within their jurisdiction.
Such militarization represents a threat to the American people. Such militarization represents intimidation and threat from a tyrannical overreaching government.
The Federal Government has many avenues to pursue enforcement of regulations and laws, primarily through the legal system. The threat of violence, or loss of life should never be used against American Citizens by their government.