Does 'During his entire time in Sudan, he had maintained guesthouses and training camps in Pakistan and Afghanistan.' logically set the stage for the hypothesis 'He had kept up with guesthouses and training camps in Pakistan and Afghanistan during his time in Sudan.'
During his entire time in Sudan, he had maintained guesthouses and training camps in Pakistan and Afghanistan.###He had kept up with guesthouses and training camps in Pakistan and Afghanistan during his time in Sudan.