President Donald Trump has appointed Stephen Miller as his new White House chief of staff, replacing Susie Wiles. The decision comes days after the Republican Party suffered significant losses in the midterm elections. Miller, a long-time confidant and key architect of Trump’s hardline immigration policies, will take over the role on Monday.

Miller has served as deputy chief of staff for policy and as a homeland security adviser. He has been a close ally of Trump since 2016. His appointment marks a strategic move to reinforce the administration’s immigration agenda.

The transition follows the resignation of Susie Wiles, who stepped down after the Republicans lost control of Congress. Trump announced the change on social media, stating that Miller will now lead the White House. Wiles will move to Trump’s political operation.

This is the first major reshuffle in the White House since the midterms. Miller’s role as a policy adviser has been central to the administration’s deportation and immigration strategies. Critics have raised concerns about the impact of these policies on immigrant communities.

Miller’s appointment underscores Trump’s continued reliance on loyalists to shape the administration’s direction. His influence has grown significantly over the past years, particularly in shaping the administration’s approach to immigration. The move is seen as an effort to maintain control over key policy areas despite the political setbacks.