The public health order known as Title 42 is set to expire Monday, which is expected to add yet more migrants to what is already a record number. Senior Department of Homeland Security officials are concerned they will not have enough funding and resources to cover the recording-breaking number of migrants at the southern border, especially as the Centers for Disease Control and Prevention prepares to lift Title 42 on Monday, according to internal planning documents reviewed by NBC News. The additional funding is needed to increase space to hold migrants for processing, expand a program known as “alternatives to...