 Complete the following phrase:  The Houthis have a complex relationship with Yemens Sunni Muslims; the movement has both discriminated against Sunnis, but also recruited and allied with them. Under the leadership of Hussein Badreddin al-Houthi, the group emerged as an opposition to former Yemeni president Ali Abdullah Saleh, whom they charged with massive ficial corruption and criticized for being backed by Saudi Arabia and the United States at the expense of the Yemeni people and Yemens sovereignty. Resisting Salehs order for his arrest, Hussein was killed in Sadah in 2004 along with a number of his guards by the Yemeni army, sparking the 