Spain helped the Colonial army during the American Revolution by A. building ships for American use. B. keeping the British navy occupied. C. forcing General Cornwallis to surrender. D. trapping the British on a peninsula at Yorktown.

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.

1. seasonal

2. frictional unenployment

3. the number of the labor force multiplied by 100 and then subtract the number of unemployed.

4. 4%

5. an increase in prices