Which of the following was not a reason that most members of immigrant famalies had to get jobs

Mike is hosting an outdoor movie screening for his school, and he needs to find out what time the sun is scheduled to set on the date he has in mind. which reference book would be most beneficial to him? a. atlas b. almanac c. thesaurus d. encyclopedia

When did the us congress declare war on the confederate states?

Which would make the best heading for this list of notes about the migration of african-americans during the reconstruction era?