Final answer:
The result of the expanding factions within the new government was a rapid growth of the American press.
Step-by-step explanation:
The expanding factions within the new government resulted in a rapid growth of the American press. As political divisions grew, different groups within the government began to establish newspapers and other media outlets to promote their ideas and gain support. This led to an increase in the number and influence of newspapers, which played a significant role in shaping public opinion and mobilizing citizens.