serving as orphanages for abandoned children.
The answer is c truman doctrine
Answer:
President Carter believed that previous administrations had errored in allowing the Cold War concerns and realpolitik to overpower the foreign policy. Its administration had placed a new emphasis on the human rights, democratic values, nuclear proliferation and global poverty.
Explanation:
The correct answer is: "railroads".
Railroads flourished during the 19th century and enabled to travel long in-land distances much quicker than before. They were also one of the main factors that triggered the industrial revolution, as quick transportation reduced production costs and brought important efficiency gains for industries, for instance, in coal mining, and contributed to the development of mass production systems.
