Which was not a challenged faced by america during the start of the wwi?

Establishing boarders with Canada and Mexico.

Explanation:

According to a different source, these are the options that come with this question:

Establishing borders with Canada and Mexico was not a concern of the United States at the start of World War I. The borders between these countries had mostly been established by 1914, and they were not subjects that were connected to the war. However, recovery from economic problems, building ties with Latin American and trading with various countries were also significant concerns for the United States during this time period.

a standing committee

explanation:

a

explanation: