Answer:
Congress had exceeded its authority in the Missouri Compromise
Explanation:
The Court ruled in the Dred Scott decision that Congress had exceeded its authority in the Missouri Compromise because it had no power to forbid or abolish slavery in the territories west of Missouri and north of latitude 36°30′.
Many pioneers settled in western boundary
Answer:
The building of a postal system helped to increase the economy.
Answer:
it must be ordered by the president then passed by both Congress and Senate
The Ancient Egyptians were one of the first civilizations to form in the ancient world. Their inventions and technology had an impact on many civilizations to come. Their technology included the ability to build large construction projects such as pyramids and palaces, simple machines such as ramps and levers, and a complex system of government and religion.