1) (Sourcing/Corroboration) How is the source information for this document similar to and different from document A?
I

they have different colored collars

first industrial revolution - the first wave of the industrial revolution lasted from the late 1700s to the mid-1800s. it industrialized the manufacture of textiles and began the move of production from homes to factories. steam power and the cotton gin played an important role in this period.

to replace ineffective because   andrew jackson's spoil system was a deliberate policy after he became president to remove federal employees he considered to be political opponents and replace them with his own supporters.

watch for bias in the news you are consuming

be aware who the author is and what their background is

gather news from your preferred source