This state is to the north of North Carolina, east of Kentucky, and has the Atlantic Ocean as a border.
What is Virginia?
This is why the first colonies were formed.
What is freedom of religion/independence from England?
This state has Canada as one border and the Pacific Ocean as another border.
What is Washington?
This is the country the United States bought Alaska from.
What is Russia?
The dark orange section of the map below portrays this treaty.
What is the Florida Purchase Treaty?
This state is to the north of Pennsylvania, the west of Massachusetts, and has one of the Great Lakes as part of its border.
What is New York?
This is the country the United States bought the Oregon land from.
What is Spain?
This state has the Pacific Ocean as one border and Mexico as another border.
What is California?
Florida officially became a state in this year.
What is 1845?
The yellow part of the map below portrays this example of westward expansion.

What is the Louisiana Purchase of 1803?
This state is to the east of Ohio and the west of Maryland.
What is West Virginia?
This is where the unofficial territory in addition to the thirteen colonies in the United States ended.
What is the Mississippi River?
This state is to the north of Texas and west of Kansas.
What is Colorado?
This is why Americans overthrew Hawaii's queen.
What is to stop high sugar tariffs/economic reasons/land use?
The United States acquired the land in red in the map below during this year. 
What is 1821?
This state is to the south of New York and has the Atlantic Ocean as one of its borders.
What is New Jersey?
Name the three main states the United States acquired from the Oregon Country.
What is Washington, Oregon, Idaho?
This western state has other states as its borders on three sides and another country as its northern border.
What is Idaho?
List the current United States territories that we discussed.
What is Guam, Puerto Rico, Samoa, and the U.S. Virgin Islands?
Name two states located in the light orange part of the map below other than Texas and California.
What is Arizona, Utah, Nevada, and/or parts of New Mexico and Colorado?
This state is to the east of Connecticut and the Atlantic Ocean serves as its southern border.
What is Rhode Island?
This is why the United States bought Samoa and the U.S. Virgin Islands (two separate answers).
What is to use as a naval base and to protect the Panama Canal?
This state is the furthest western state where all four borders are other states.
What is Nevada?
This is how many years it took between the overthrow of Hawaii to when it was officially a state.
What is 66 years? (1893-1959)
Name five of the original colonies located in the green area of the map below. 
What is Massachusetts, New Hampshire, New York, Rhode Island, Connecticut, New Jersey, Pennsylvania, Delaware, Maryland, Virginia, North Carolina, South Carolina, Georgia?