Which of the following was an important accomplishment of josé de san martín? a. he free brazil from french and spanish control. b. he led revolutions throughout the northern part of south america. c. he liberate argentina, chile, and peru from spanish rule. d. he led the haitian independence movement and ended slavery on the island.

C. He helped liberate Argentina, chile, and peru from spanish rule.

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).