Updated timelines

Chapter 2 Timeline
US HIstory
teorias evolutivas
Chernobyl Nuclear Disaster
Chernobyl Nuclear Disaster timeline
East Timor
Medicine
Medicine timeline
The Texas Revolution by Samanta Garcia and Adrian delacruz
Key events in astronomy
Key events in astronomy timeline
Chernobyl Nuclear Disaster
Chernobyl Nuclear Disaster timeline
Cuban Missile Crisis and Aftermath
Cuban Missile Crisis and Aftermath timeline
The War in the Pacific
The War in the Pacific timeline
Айтишные праздники, которые мы отмечаем
Айтишные праздники, которые мы отмечаем timeline
Cuban Missile Crisis
Cuban Missile Crisis timeline
Government timline
HIstory Of The Rocket - Bruno
HIstory Of The Rocket - Bruno timeline
Chapter 2 Time line
Chapter 2 Time line timeline