The Saudi involvement on the Yemeni war

There are some parts that motivate Saudi Arabia to drown in the war on Yemen; they stand to watch as what happened in the Iraqi invasion of Kuwait.
Suddenly, two weeks after the war on Yemen, Saudi Arabia turned to a power which neither progress nor retreat.
There is success in weaken the Houthi by land and prevent them to progress, there is no benefit of Saudi betting.
The raids turned into a reason for vengeance against the Saudi in Yemeni and international region, because the toll of victims is so large.
The involvement by land will turn Yemen to a cemetery because of the war against it.
The military response is so close and its aims will expand whenever the raids continued.
The NATO, which was a logo of this war because of the existence of Pakistan, and Turkey.
America is not with Saudi Arabia, otherwise it will participate to support to this war.
In the Security Council, Saudi Arabia is afraid of the decision to Chapter VII, Russia is ready to response on the Saudi harm in the oil price war.
Saudi Arabia is involved on Yemeni war.