What are the social, economic, and political concerns for a country whose population is getting older/shrinking?

According to your text, systems of government in the united states are shifting from what to what?

As with any small island country, cuba has fewer natural resources than countries such as brazil. this affects their economy in that cuba a) exports only manufactured products. b) exports more products than it imports.. c) must import more products than it exports. d) has imposed trade barriers against the united states.

During the period from 1865 to 1898 how did the political/economic elite contain the demands of farmers and laborers for economic justice