The Calhoun doctrine shows that Calhoun wanted states to have the right to nullify national laws
Answer:
found this online : The formal protectorate over Egypt did not long outlast the war. It was brought to an end when the British government issued the Unilateral Declaration of Egyptian Independence on 28 February 1922. ... After the 1952 coup d'état, the British agreed to withdraw their troops, and by June 1956 had done so.
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McClellan discovered General Robert E. Lee's battle plan.
Obviously, infiltration and access to battle plans allow for the opponent to figure out what their opponent's plans are, thus giving McClellan the victory at Antietam.
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During reconstruction the Southern states needed to be rebuilt. There were attempts to rebuild, revive the Southern economy, and put the South back up to where it had been. The 13th-15th amendments were also created during this time. However, reconstruction ultimately failed as freed slaves were not properly integrated into society and the efforts to reconstruct were not effective
Answer:
A. Italian city-states were unified under one central government long before most other European countries, and that allowed the government to sponsor the arts.
C. Italy is in a good, central location for business and commerce so traders maintained contact with people and ideas from other places.
Explanation:
Although a greater example is that there were many rich patrons who were willing to subsidize many art projects and artists.