A nonprofit whose south Texas butterfly preserve stands in the way of a planned border wall called for a federal judge Monday to hinge construction on the results of an environmental assessment.

Construction crews are filling seven “vulnerable gaps” in the border wall system, according to Customs and Border Protection.

The $70 million border wall construction project will fill in gaps along a 7-mile section in the Rio Grande Valley.

Officials in Texas announced on Jan. 15 that construction of a 1.5-mile segment of state-built border wall was completed in Starr County. The border wall segment was built on newly acquired land ...

The U.S. Customs and Border Protection announced that border wall construction will begin in Hidalgo County, Texas.

Patrick said in a Fox News interview that Texas also bought $12 million worth of material during a summer auction, enough to build about 4 miles of border wall. The remaining 40% was sold in June ...