A Yemeni military source announced here today the formation of new military brigades, calling on pro-legitimacy military units to join the new formations. Meanwhile, authenticated press sources reported that hundreds of soldiers and officers arrived in the eastern region also to begin the formation of a new military brigade. The move coincides with the arrival of the Yemeni army Chief of Staff Mohammed Ali Almekdha to Al-Abar area in Hadramout province, eastern Yemen.