| Answer | Crossword Clue |
|---|---|
| AGRICULTURE | Field for early U. S. settlers |
| SWEDES | Many early settlers of the U.S. frontier |
| PREINDEPENDENCE | Word for U. S. in early 1700's |
| NORAD | Early warning system for the U.S. and Canada |
| corsairs | gull-winged, propeller-driven fighter plane built for the U.S. Navy in World War II and kept in service into the early 1950s |
| corsair | gull-winged, propeller-driven fighter plane built for the U.S. Navy in World War II and kept in service into the early 1950s |
