James Garfield was the 20th President
Coahuila y Tejas-Index
Texas Empresario Stephen F. Austin (photo center) drafted a Mexican constitution, wrote a suggested "Plan of Federal Government" and presented it to Ramos Arispe six months prior to the emergence of Arispe's acta constitucional.

Let's solve your problem:
The answer to the question is Germany.
The rise of the state of nationalism in all countries, including Germany and France, created political and national pride. France and Germany were espeically filled with nationalism. After France won World War 1, they were happy. But since Germany had to pay repairs, they were mad. They began conflict about the Alsace-Lorraine area.
Answer:
The United States needed a close enough military base, to plan and execute a full invasion of the Japanese mainland.
Explanation:
Okinawa stood in a strategic position in the Pacific Ocean. Its proximity to Japan provided a good spot of the United States and the Allies to set up a military base to plan a full out invasion of Japan.
From Okinawa, the U.S had a close enough range to deploy their warplanes and also transport their full artillery and since Okinawa was not landlocked, the United States could easily bring in supplies and reinforcements through the Pacific for the battle against Japan.
i think that the answer is providing medical care to wounded soldiers