Updated timelines

Programming Languages Timeline- D Helms
Trigonometria
Significant technologies
PIB ULTIMOS AÑOS
Evolucion de la Tecnologia
McDougalBlock1MattMethvin2015
Aircraft over the years
Personal timeline 3rd period
De koude oorlog
The two dispersals of english
lukuvuosi 15-16
monarquia, republica e imperio, EFREN
The Thirteen Colonies
Spainish Explorers 1492-1550
3e P Picot Agis Mahora Gautron Manon
3e P Bergerey oliviey flora-lou leriche