Can someone help fast please will be marked as brainiest

The ancient system of trade routes that ran from rome to china was known as the

Alot of points! ! what was the greatest achievement of el libertador, simón bolívar? a. he became a military strongman in peru. b. he freed venezuelans from spanish rule. c. he bernardo o'higgins liberate chile. d. he united mexicans of all races against spain.

Which war in history claimed the most lives