To which continental congress does the following relate?

george washington chosen as commander-in-chief

first continental congress
second continental congress

d.prevent the spread of communism outside of eastern europe.

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).