Congress has the power to set up and organize all federal courts below the Supreme Court.
federal courts
<u>Explanation:</u>
Congress had many powers including coining money, they could declare war, they regulated commerce, imposed policies and rules for immigrants and they raised military forces.
Apart from all these the congress had the powers to set up and organise all the federal courts below the supreme court. They could establish federal courts and could control their jurisdiction. They controlled taxes, prices, excise duties etc.
The First Percent of Arrowheads Found in Southern Oklahoma.
~Was The Ancestors of Choctaw People.
~So the Arrowheads was the Indigenous Tribe.
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Answer: open new markets.
Explanation:
The greatest priority of western railroad development as illustrated above was to open new markets.
Connecting the coasts made exportation easier to the Eastern markets. The development of the railroad also brought about new economic opportunities and new territories were also easily accessible.