There are not many enzymes that the small intestine produces. They are mostly secreted by the pancreas. Aminopeptidase is an example. The small intestine also produces enzymes used in digestion but don't actually break up food molecules.These activate other enzymes. An example is enterokinase.minopeptidase is an example. The small intestine also produces enzymes used in digestion but don't actually break up food molecules. These activate other enzymes. An example is enterokinase.
World War I: Woodrow Wilson World War II: Franklin Roosevelt, until he died a few months before the end of the war, then Harry Truman During World War I, Woodrow Wilson was president and during Worl War II, Franklin Delano Roosavelt.
President Roosevelt was conscious of the power of the presidency and used it as no one ever had before. He worked his way through two major crises in his 4 terms as president: the Great Depression and World War 2. U.S. Unprepared at Beginning of World War 2.he same can be said of Roosevelt's friend, Winston Churchill-British Prime Minister, who played a similar role in leading Britain during most of the war. In World War 2, the three great Allied leaders against Germany were President Roosevelt, Winston Churchill, and Joseph Stalin of the Soviet Union.