Which ones describe nationalism? A. A belief that people should be loyal to their nation
B. Helped create new nations
C. Opposed by conservatives
D. Conservatives agreed with because it made their power stronger
E. A force that tore apart old empires

A

Explanation:

Nationalism is an idea and movement that holds that the nation should be congruent with the state. As a movement, nationalism tends to promote the interests of a particular nation, especially with the aim of gaining and maintaining the nation's sovereignty over its homeland.

what are local authorities doing to fix the problem

explanation:

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).