| Acquisition | President | % Correct |
|---|---|---|
| Louisiana purchase | Jefferson | 86%
|
| Oregon treaty | Polk | 71%
|
| Mexican cession | Polk | 71%
|
| Alaska purchase | A. Johnson | 43%
|
| Newlands resolution (annexation of Hawaii) | McKinley | 43%
|
| Treaty of 1818 | Monroe | 43%
|
| Adams-Onís treaty | Monroe | 43%
|
| Texas annexation | Tyler | 43%
|
| Gadsden purchase | Pierce | 29%
|