"...The brigade will be based in southern Saudi Arabia and will be deployed inside its borders to thwart possible attacks by Yemen’s Houthi rebels,"
"...Sources in Islamabad said Pakistan was apparently being sucked into the conflict between Saudi Arabia and Yemen..."
3. An even greater estimate of Pakistani military cooperation with Saudi Arabia comes from The National of March 14, 2017 which reports: "Although the kingdom, like other Arab Gulf countries, does not make the numbers public, experts say there are as many as 70,000 Pakistanis serving across the Saudi military services [including Navy?] at any one time.”