It is noted that in total from Texas to Washington were delivered three buses full of people.
Many of them were very lightly dressed, despite the cold outside.
Later they were sent to shelters.
According to The New York Post, earlier Texas Governor Greg Abbott sent migrants to the Harris residence.
On December 18, the mayor of the Mexican border city of El Paso, Oscar Liser, declared a state of emergency due to migrants.
Former US President Donald Trump has predicted a "cataclysm of illegal migration" for the country.