Read and remember history. Pick out a great one.

https://en.wikipedia.org/wiki/December_2

1970 – The United States Environmental Protection Agency begins operations.

1976 – Fidel Castro becomes President of Cuba, replacing Osvaldo Dorticós Torrado.

• 2000 – Vicente Fox Quesada is inaugurated as the president of Mexico, marking the first peaceful transfer of executive federal power to an opposing political party following a free and democratic election in Mexico's history.^[3][4]