Updated timelines

Els pets
Els pets timeline
Frontier Art Timeline
Frontier Art Timeline
Linea de Tiempo de Inernet
Imperialism Gonzalez
Union Timeline
San Juan Bautista de la Salle
''Imperialism'' Reid
Industrial Revolution
Union Timeline
Finchum example
Finchum example timeline
union timeline
union timeline
Aztec History
The Progression of Labor
The Progression of Labor timeline
The Mexican American War
The Mexican American War timeline
The Olmec
The Olmec timeline
Els Catarres
Els Catarres timeline