To create a baseline for following immigration changes, The Republic has gathered the latest available government data on the ...

Residents along Arizona's 372-mile border with Mexico make up a complicated tapestry of views, concerns and hopes on the eve of Trump's inauguration.

Exports from Arizona to Mexico totaled $8 billion in 2023 and imports to Arizona totaled $11.8 billion, according to the ...

Migrant encounters at the Southwest border soared to record levels under the Biden administration, and migrant deaths rose ...