How does ww1 impact economy

WASHINGTON -- One hundred years after the U.S. entry into World War I, many of the logistics and strategies developed during that era still have an impact on Army operations today -- including the use of the division as a stand-alone unit, the employment of tactical armored vehicles, and the use of aircraft on the

Explanation:

d is the answer. leo should include the source.

when studying cause and effect, historians usually group the causes into different categories. for example, cultural causes reflect how a society’s literature and art convey the way the society saw itself in relation to the rest of the world. another resource that historians use to understand society is pop culture, which tells them the trends and ideas that are preferred by the common people. when studying cause and effect, it’s important to remember multiple causation, or the idea that an effect could have several causes and vice versa.  

the correct option is “cultural causes” since art and literature are related to the culture of a place. culture is determined by literature, art, music.

the correct option is “pop culture” since it reflects the likes and ideas of common people whereas the rest of the options do not focus on common people.  

the correct option is “multiple causation” since it refers to the idea that events are caused by multiple reasons, not just a single one.