He was hoping to end the war quickly.
Explanation
The war in Europe was over but there was still conflict between America and Japan. Japan refused to surrender despite being defeated in many battles. Truman made a call to drop the atomic bombs to finally end the war.
Typically, though not entirely, Islamic art has focused on the depiction of patterns, whether purely geometric or floral, and Arabic calligraphy, rather than on figures, because it is feared by many Muslims that the depiction of the human form is idolatry and thereby a sin against God, forbidden in the Qur'an.
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