Tinubu thanked the graduates for their input and contributions to research on harnessing the mining industry to enhance national security and development. President Bola Tinubu on Friday decried the state of infrastructure at the National Defence College’s permanent site at Piwoyi, Abuja.Speaking at the graduation of Course 32 participants, represented by Vice-President Kashim Shettima, Tinubu said his administration had made substantial progress but more work needed to be done. Tinubu restated his commitment to completing ongoing work and upgrading facilities at the permanent site. He vowed t…