Which war began the modern era?
world war i
the american civil war
world war ii
the chinese civil war

World War I  began the Modern Era. Option A is correct.

The modern era is the linear, global, historiographical approach to the time frame after post-classical history. Modern history can be divided into distinct periods:

The early modern period began approximately in the early 16th century; notable historical milestones included the European Renaissance, the Age of Discovery, and the Protestant Reformation. Besides, the late modern period began approximately in the mid-18th century.

go i think this should he the answer i'm not sure

the aesthetic impact is that moment when you are relating spatially to the target. the "ai" occurs when you have an impression that includes both you and the target and is usually a spatial relationship.