Updated timelines

Portugal Timeline
Colombia
Irag and Afghanistan
US History Timeline
Violence and the Civil Rights Movement
Timeline
Historia de la virtualización
gosip times 3
Socials Timeline
The Medieval World and Beyond Period 6 mar
Project #2: "Changes"
Mao Zedong in the Cold War
The Life of George B. McClellan
TECNOLOGIA A TRAVES DEL TIEMPO
National Initiatives That Drove Development of Informatics
Informatics - National Initiatives