explain when and where modern-day policing first came to America and what it's primary challenges were

i think the answer is b.

during the middle ages bibles and most christian literature was written in latin i think that’s the answer you are looking for

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation:

"the attempts of the proletariat to rise above this abasement"