Why do you think Lincoln had concerns about whether he had that authority to free the slaves or not?

the answer is a) to be able to obey them.

frederick the great and the war of austrian succession. frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. he also declared himself king of bohemia, and maria theresa sent troops to retake bohemia. in august he led 80,000 of these men across the frontier into bohemia, his

the right answer is d