Also question is, when did the US get involved in Yemen?
U.S. diplomatic representation in North Yemen began in 1959 with a consulate based in Ta'iz focused mainly on economic and humanitarian assistance, and in South Yemen in 1967. The North had previously been part of the Ottoman Empire, and the South had been ruled by the United Kingdom.
Likewise, what started the Yemen war? ???? ??????? ???????, al-?arb al-ʾahlīyah al-yamanīyah) is an ongoing multi-sided conflict that began in late 2014 mainly between two factions: the Abdrabbuh Mansur Hadi-led Yemeni government and the Houthi armed movement, along with their supporters and allies.
Keeping this in consideration, who does the US support in Yemen?
The United States is committed to Yemen's stability, security and economic recovery, including supporting its ability to counter the malign influence of Iran and defeat terrorist groups such as ISIS and Al-Qaeda.
Why did Saudi bomb Yemen?
Alarmed by the rise of a group they believed to be backed militarily by regional Shia power Iran, Saudi Arabia and eight other mostly Sunni Arab states began an air campaign aimed at defeating the Houthis, ending Iranian influence in Yemen and restoring Mr Hadi's government.