It was by democracy it helped people have the right to say.
Answer:The railroads created the first great concentrations of capital, spawned the first massive ... that united thousands of farmers and immigrants, and linked many towns and cities. ... This centralization of production made meat-packing an innovative industry, one ... Technological innovation accompanied economic development.
Explanation:
<em>A corollary (1904) to the Monroe Doctrine, asserting that the U.S. might intervene in the affairs of an American republic threatened with seizure or intervention by a European country, Monroe Doctrine had sought to prevent European intervention, the </em><u> Roosevelt Corollary was used to justify US intervention throughout the hemisphere</u>. In 1934, President Franklin D. Roosevelt <u>renounced interventionism and established his Good Neighbor policy for the Western Hemisphere.</u>
I believe the answer is D