A caste system is a class structure that is determined by birth. Loosely, it means that in some societies, if your parents are poor, you're going to be poor, too. ... America prides itself on not having a caste system, because people can “pull themselves up by their bootstraps,” and janitors can go to Harvard.
The CCC gave job opportunities to those that didn't have them. The Tenessee Vally Act brought back electricity to rural parts
China is the biggest emitter of greenhouse gases in the world. With The United States being but that far behind, both countries have negotiated a deal to reduce their greenhouse gas output, with China agreeing to cap emissions for the first time and the US committing to deep reductions by 2025.
There is an ongoing debate about the appropriate role of government for solving environmental problems. However in a major achievement for environmentalists, the U.S. Environmental Protection Agency (EPA) was established in December 1970, bringing together in a single agency the many federal programs to protect the environment.
Well columbus led three ships with him the Nina the pinta and the Santa Maria he left from the Spanish port and was planning to reach Asia by sailing west
It established the cash-and-carry policy for warring nations.