Answer:
For a mere $15 million, Thomas Jefferson doubled the size of the United States, buying 800,000 square miles from the French that stretched from the Mississippi River to the Rocky Mountains.
Explanation:
Because the first was in 1803
It was founded by Roman Emperor, Constantine when Rome split into 2 separate empires. Constantinople became the Capital of the Eastern Roman Empire. The modern day of location of Constantinople, is Istanbul, Turkey.
The answer would be the 2nd option.