They lived in the Northern plains
Based from the diary entry, it would seem as though the Germans were ready for the Americans to attack. They put mines and obstacles in the sea and on land to deter the approaching army. They used a German 88mm gun-- a long-range anti-air craft, anti-tank, anti-personnel gun most feared by the Allies-- to gun down American soldiers.
Despite these diffulties, the American soldiers drew inspiration and strength to continue fighting under the leadership of Gen. Theodore Roosevelt Jr., son of President Theodore Roosevelt, one of the highest-ranking officer on the beach during D-day
Setting goals can impact all areas of health in a positive way because setting goals can help you improve your self-worth and self-esteem. When you have achieved your goal you set for yourself, you feel a sense of accomplishment and gratitude, which are positive emotions. When you are at peace with yourself in the mind, your body responds. A healthy mind leads to a healthy body.
Isolationism.
Isolationism was the general policy advocated by members of the public and led by members of the Senate which advocated for the US staying out of wars in Europe and Asia that did not involve it, especially in light of the US's slow emergence from the Great Depression.