CHECK ALL THAT APPLY PLZ HELP. IT CAN BE MORE THAN ONE ANSWER How were the first departments affected at the close of the Civil War?

a. Many cities unified their fire departments because of the steam-powered fire engines, eliminating jobs and making people bitter.

b. Soldiers were asked to be paid workers in the fire departments.

c..General Grant became head of the national fire department before he ran for president.

d. In New York, volunteer departments were no longer needed with the consolidations into one Metropolitan Fire Department.