In the 1920s, how did manufacturers make products faster and more cheaply? they reused old designs and models. they offered a smaller range of goods. they saved on costs by not advertising as much. they adopted henry ford’s manufacturing techniques.

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).