The Sparks expedition <span>included astronomer Thomas Freeman, traveled to present-day Oklahoma and was forced by the Spanish to cease exploration and return to the established American territory.</span>
B and C I think
A voters poll tax
A required literacy test
It basically strengthened the U.S, the westward states were expanded. It had a lot of potential and power.
Answer:
The fall of Constantinople to the Ottoman Empire in 1453 ended the Byzantine Empire. The last of the imperial Byzantine successor states, the Empire of Trebizond, would be conquered by the Ottomans eight years later in the 1461 siege.
Explanation: