It makes laws; powers include passing laws, originating spending bills (House), impeaching officials (Senate), in approving treaties (Senate).
Answer:
Trains
Explanation:
The expansion of the railroad system allowed goods and people to move around faster than ever before
Answer:
The coalition armies of Russia, Prussia, Austria, and Sweden, led by Tsar Alexander I of Russia and Karl Philipp, Prince of Schwarzenberg, decisively defeated the French army of Napoleon I that also contained Polish, Italian, and German troops (from the Confederation of the Rhine).
Explanation: