at 11:30 a.m. martial law was declared, and governor joseph poindexter told president franklin d. roosevelt that his greatest fear was sabotage by the large japanese population in hawaii. the fbi rounded up known japanese sympathizers, buddhist priests, language school principals and teachers, civic and business leaders, fisherman, and instructors of judo and related martial arts. the war department discharged all soldiers of japanese ancestry, had all japanese-americans on the west coast rounded up and placed in internment camps around the u s, deactivated of the hawaii territorial guard, and had all japanese-americans reclassified as 4-c: enemy aliens.