Updated timelines

Unit 5, Task 2.2
Amber Alert
Cracker Barrel
Timeline of my life
Martin Luther
Композитор
Mis estudios
autobiografia
Smith's Atomic Model
historia de mi vida
HKittel's History of the Atomic Theory
history of the atomic model
A New Republic
El siglo XVIII en España A3
Historia de mi vida
history of US And Canada up to ww2 (excluding natives)