A prestigious military college in the United States suspended eight students and launched an investigation after photos emerged of cadets posing in all-white outfits reminiscent of the Ku Klux Klan, an official said. Hillary Clinton also weighed in on The Citadel college, where the Confederate battle flag flies, tweeting: "Symbols of hate create more hate. The flag was the focus of renewed impassioned debate in June after a suspected white supremacist shot dead nine black churchgoers in Charleston, South Carolina -- the same city where The Citadel is based.