Which statement best summarizes the overall outcome of military conflict
before the United States entered World War I?

Millions of people were killed despite very little European territory being gained or lost.

Explanation:

The best statement best summarizes the overall outcome of military conflict before the united states entered world war 1 is millions of people were killed despite very little European territory being gained or lost.

The Allies won the war that concluded in November 1918. Two million American soldiers served on the Western Front in Europe. More than 50,000 U.S. soldiers died.

Other war consequences in the U.S. were, inflation was high, companies began to reduce wages, some corporations lay off workers. There were too many Union strikes. The fear of communism spread throughout the country, crime rates increased as well as corruption in politics.

The statement “Millions of people were killed despite very little European territory being gained or lost.”

Explanation:

hi the answer to your question is

to control offices

this sparked alotof controversy more over ending the articles of federation