Answer:
The feudal system proper became widespread in Western Europe from the 11th century onwards, largely thanks to the Normans as their rulers carved up and dished out lands wherever their armies conquered.
Answer: These presidents have used a line-item veto over several decades to save millions of dollars without asking the permission of Congress first.
These presidents have sent troops to resolve conflicts overseas without waiting for the Congress to declare an official act of war first.
These presidents have broadcast the State of the Union address over radio and television instead of presenting it to Congress first.
These presidents have demonstrated an increasing use of issue congruence without Congress approving these measures first.