Don't you like the fruits of collaboration between US media and think tanks with GCC based media and think tanks? Look at this

Basically, they are saying that Saudi-US war crimes in Yemen have been really great for training purposes: "The 15-month long conflict has provided some vital lessons and experience to the Gulf militaries. The scale of the war in Yemen, as well as the human toll it has taken on both sides, has provided many units operating on the Kingdom’s southern border and within Yemen with significant experience in combatting guerrilla-type warfare. And although the price paid in casualties has been high, particularly for Border Guard units, Saudi Airborne units and artillery battalions of the Saudi Arabian National Guard (SANG) have proved to be very effective. By regional standards, Saudi Arabia has one of the best-equipped forces and is also the second largest operator of Apache helicopters in the world, which if utilized properly provides for effective close air support, with the additional value of eliminating the inaccuracies of high altitude air strikes."