Why did conditions in the factories begin to decline

nativists tried to get rid of the immigrants as they thought they were going to ruin the u.s.  

the big question intentionally left by halloween 2018 is whether michael myers is really dead or not. the last time we see him, michael is trapped in the cage just as laurie's house starts to burn. however, when the film cut back to the flames, the room appears empty.

explanation:

hope this and mark me as brainliest if you want.