Answer:
They are often opposed by agencies not wanting to be submerged within a broader bureaucratic unit.
Step-by-step explanation:
Congress keeps close eyes on the federal bureaucracy by making sure its agencies act very well and is within the constitution. The congress has the power to overturn things it feels like it distorts its intent or regulations that they do not approve . Congress can also be to impeach member of the agencies, because they have the power to do so. The are charge initially with creating of the bureaucracy, so the monitor it.