Answer:
3 but not entirely
Explanation:
When FDR became president, he started to send supplies to the Allies which compromised the United States policy of neutrality. However, FDR did make an act that got around that policy to help the Allies.
The correct option is B.
The second industrial revolution occurred between 1870 and 1914. During this period, there was massive advancement in technology and in factories and this made it possible for manufacturers to produce a lot of goods en mass. The industrial revolution started in Britain and rapidly spread to Europe and North America an then to the rest of the world.