In the year 1803, the United States of America purchased the approximately 828 million square miles of territory from France, doubling its territory. Because of Thomas Jefferson's purchase of the Louisiana territory, 15 states were added in the territory of America. It stretched from the Canadian border in the north to the Gulf of Mexico in the south and from the Rocky Mountains in the west to the Mississippi River in the East.
The Rocky mountains provided the greatest obstacle to railroad expansion
Answer:
As we know that british colonists arrived in virginia and divided the land into large areas suitable for farming.
A.
Because the domino theory says<span> if one country in a region came under the influence of communism, then the surrounding countries would follow in a </span>domino<span> effect.</span>
