Answer:
I think it's Nicholas was known for starting collective farms in Russia
Answer:
the development of new navigational instruments and technology
hope that helped <3
Answer:
It was because of choice.
Explanation:
The correct answer is the Adams-Onis Treaty.
This 1819 land agreement between the United States and Spain. This land treaty helped to establish a clear between Spanish and US territories. In this treaty, the US gained the rest of modern day Florida while the Spanish border would now definitively start at the Sabine River.