| Answer | Crossword Clue |
|---|---|
| WWI | What the U.S. joined in Apr. 1917 |
| WWI | The U.S. joined it in Apr. 1917 |
| WWI | The U.S. joined it in 1917: Abbr. |
| STCROIX | Denmark sold it to the U.S. in 1917 |
| FORMAGOVERNMENT | What the U.S. decided to do in 1789 |
| HIQ | What is the oldest academic quiz competition in the U.S. (since 1948)? |
