Homeland Security Secretary Kristi Noem appeared before Congress this week for her first testimony since taking office, facing questioning from lawmakers on multiple fronts.

According to sources familiar with the matter, President Donald Trump has expressed frustration with Noem's performance in the role and has begun considering potential replacements. Lawmakers and people close to the discussions confirmed these reports to news outlets.

During the congressional hearing, Senator Amy Klobuchar pressed Noem on her use of the term "domestic terrorism," highlighting the significant weight such language carries in shaping public discourse and policy. The exchange came following recent immigration enforcement operations in Minneapolis.

Noem also faced personal questions during the hearing, with House lawmakers asking about allegations regarding her relationship with staff members. The questioning occurred while her husband was present in the audience.

The hearing marked Noem's first major congressional appearance since the recent surge in immigration enforcement activities. The testimony comes at a time when the Department of Homeland Security faces scrutiny over various policy implementations and operational decisions.

Noem, the former South Dakota governor, was confirmed as DHS Secretary earlier this year as part of Trump's cabinet appointments for his second term.