Americans held the balance of power between Appalachian Mountains and the Mississippi River after the American Revolution.
US and Great Britain signed the Treaty of Paris in 1783 to end the American Revolutionary War. The treaty set the boundaries between US and Great Britain territories, including Great Britain's concession of the trans-Appalachian west region to the US.
You're off by a few there lol :D Earth is actually 4.54 billion years old.
Roman architecture<span> focused on creating inside spaces. Greek </span>architecture<span> in </span>Constantinople<span> was more focused on the outside.</span>
The Byzantine architecture often combined Roman Greek architecture .
