The earlier years of the middle ages began with the fall of the western roman empire.
The Lord gave the Vassal a fief. The Vassal pledged their allegiance to the lord.
The Lord gave the Serf protection.
The Serf provided labor (farming and repairs).
The Austrian archduke is assassinated
Answer:
The Congress shall have power – To lay and collect taxes, duties, imposts, and excises for revenue, necessary to pay the debts, provide for the common defense, and carry on the Government of the Confederate States; but no bounties shall be granted from the Treasury; nor shall any duties or taxes on importations from foreign nations be laid to promote or foster any branch of industry; and all duties, imposts, and excises shall be uniform throughout the Confederate States.