This is one way to determine if one is encountering an explanation versus an argument?

What was different about warfare in the early 1800s and early 1900s?

How has the elimination of trade barriers affected the movement of goods among member countries of the european union? a. member countries are able to produce all the goods they need. b. goods can move freely among member countries. c. member countries no longer need to trade with countries outside the eu. d. larger countries are able to import more goods than smaller ones.

What did populists set their sights on after achieving some success on a local level in the late 1800s?