Emperor Montezuma (There were multiple with the same title) Ruled the Aztecs.
Cuba began building midsole bases
Cuba became a communist country
And maybe the last one also but I don’t think so
NSZZ Solidarność is Poland's trade union. It was formed in 1989 to rebel against the communism in the country. In the end it became a compromise of Independence of individual trade throughout the country.
The Environmental Protection Agency (EPA) was proposed by the President Nixon, this Agency followed a set of measures aimed to improve air quality, to avoid water pollution, to reduce the emission of dangerous fumes and to invest in preventive strategies against oil spills. The EPA had many responsibilities in the United States, two of them were to research about pollutants and to set standards for factories to reduce their impact on the environment.
The emancipation proclamation went into effect on January 1st 1863. It stated that all people with slaves had to be free, that was only with the rebellious states. These rebellious states were the ones in the South. So that is how the South was affected by this. They had to give up there slaves, but there slaves were there labor and they had to learn how to do without.