Answer: railway building was a priority in the South during and after Reconstruction
Explanation:
The protective tariff was an economic cause of the increased tension between the North and the South.
Economically, the North had a lot of factories and had become industrialized. The south on the other hand still depended heavily on Agriculture.
High protective tariffs were placed on foreign goods to favor the Northern Industries. This meant that people had to buy more from the North.
This tariff favored the North but caused greater burden on the South who had to pay more for goods that they imported from Europe.
In conclusion the protective tariffs helped to boost the economy in the North while hurting t the south.
read more on brainly.com/question/24380171?referrer=searchResults
b. Influencing public opinion and forming political action committees
Interests groups form around an issue they want legal action taken. They will use marketing methods to influence public opinion through media and campaigning. If they form a political action committee then they will back political candidates and possibly provide money for a political candidate's campaign. Interest groups in the US include AARP, Family Research Council, and the NAACP.
Sweat, The answer to the question is Sweat.