Texas has installed only a fraction of the hundreds of miles of potential barrier along the U.S.-Mexico border.

Andrew Mahaleris, a senior aide to Governor Greg Abbott, said efforts to secure the border have enabled the state to make adjustments.

Four years after Gov. Greg Abbott said Texas would be the first state to build its own border wall, lawmakers quietly stopped funding the project.

Separatist and jihadist militants on the Pakistan-Iran border could take advantage of any collapse of authority in Iran, fears that Pakistan’s army chief pressed in a meeting this week with the U.S. President Donald Trump.

Hundreds of Pakistanis arrived at the country’s Taftan border crossing on Wednesday, fleeing the conflict in neighboring Iran. (AP video: Fathe Muhammad)

Cambodians hold national flags and a portrait of Cambodia's Hun Sen as they attend a "Solidarity March" to support the government's decision to deploy the army at the disputed Thailand-Cambodia border,