House plans vote this week on resolution creating special Judiciary subcommittee going after what it calls the "weaponization of the federal government."
Biden travels to US-Mexico border to discuss migration, opioid trafficking, and meet with officials, non-profits, and religious groups; later attends North American leaders summit with Mexico and Canada to address immigration.
Conservatives release letter in support of House Republicans standing in way of Representative Kevin McCarthy's speakership bid, citing his failure to unite party and attacks on members.
