If the choices are Congress, Political parties, judiciary, and presidency the answer is Political Parties
During WW2, the women stayed and worked in the factories, to support the men fighting overseas. They used the assembly line to build ships, planes, and weapons. The men also worked in the factories. Women also rationed and sent food to their husbands overseas. This was the time period where women would work in the industry, or work as a WACs.
Answer:
They transported significant amounts of goods and built national marketing systems.
Explanation:
Railroads increased marketing and grew the industry.
To pay war debts and keep colonies safe.