The first Trump administration built long segments of steel wall on Arizona's border. Conservationists fear wildlife will suffer if work resumes.

Indiana's Legislature this week gave final approval to a bill that would create the Indiana-Illinois Boundary Adjustment Commission to recommend whether to change the border between the two states.

Trump revealed for the first time Thursday that the U.S. is talking to China about a deal on tariffs, but he wouldn't say if ...

Long-threatened tariffs from U.S. President Donald Trump have plunged the country into a global trade war — all while on-again, off-again new levies further escalate uncertainty.