The influence of a factor that can cause climate change, such as a greenhouse gas, is often evaluated in terms of its radiative forcing. Radiative forcing is a measure of how the energy balance of the Earth-atmosphere system is influenced when factors that affect climate are altered.
The 26th of July Movement (Spanish: Movimiento 26 de Julio; M-26-7) was a vanguard revolutionary organization led by Fidel Castro that in 1959 overthrew the Fulgencio Batista dictatorship in Cuba.The Movement fought the Batista regime on both rural and urban fronts.fter the takeover, anti-Batistas and liberals joined the M-26-7 movement, which gained control over Cuba. The Movement was joined with other bodies to form the United Party of the Cuban Socialist Revolution, which in turn became the Communist Party of Cuba in 1965.
The Congress of Racial Equality (CORE) is a U.S. civil rights organization that played a pivotal role for African Americans in the Civil Rights Movement. Founded in 1942, CORE was one of the .Big Four  civil rights organizations, along with the SCLC, the SNCC, and the NAACP.ongress of Racial Equality march in Washington DC on 22 September 1963 in memory of the children killed in the Birmingham bombings. The banner, which says No more Birminghams, shows a picture of the aftermath of the bombing. By 1961 CORE had 53 chapters throughout the United States.