Help soldiers who wanted payment for service
Among them were imperial rivalry, poisonous nationalism, overconfidence in the military, placing too much trust in alliances and not enough in diplomacy. Russia's economy was still developing and reliant on foreign investment; her industrial sector was incapable of competing with the powerhouse German economy. Three years of total war would exhaust the Russian economy and leave its people starving, freezing and miserable.
Answer:
The building of a postal system helped to increase the economy.
Theodore Roosevelt was regarded as one of the best presidents in the world in the regards of contribution to environment
He preserved access to many natural resources, Endangered animals, and many natural wonders like grand canyon
hope this helps
I believe that would be D