<span style="color: #222222;">Thousands of Sudanese demonstrators marched in Khartoum today, many reaching the army headquarters for the first time since deadly protests against President Omar al-Bashir erupted in December. </span><br />'' <br />'' <span style="color: #222222;">Witnesses said, chanting "One Army, One People," protesters rallied in the capital's streets, following a call by organisers to march on the army headquarters.</span><br />''