His surveys find a substantial proportion of voters believe the border wall is not a solution, but a first step.

NPR: Immigration Logjam May Break with New Congress

Egyptian troops are stationed across parts of the breached border wall, but are outnumbered and cannot stop the flow of Palestinians, many of whom have no plans to return to Gaza.

CNN: Israel: No talks on Gaza border crisis

The border security details were first reported Wednesday by the Wall Street Journal.

NPR: AP Source: Senate Plan To Stiffen Border Security