His was the policy of many countries when hitler first started to take over austria and parts of czechoslovakia. they gave in to hitler's demands in order to avoid going to war. when hitler invaded poland, they realized that appeasement would not work and france and great britain declared war on germany.

explanation:

the president, prime minister, chief justice, speakers and ministers take their oath of office. the oath is taken in bengali

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).