Source: Antranik Tavitian / Getty The ABC News report highlights how Houston's airport crisis has become one of the clearest real-world consequences of the ongoing Department of Homeland Security (DHS) shutdown-driven largely by Donald Trump and congressional Republicans' refusal to pass funding that does not fully support their immigration enforcement priorities, particularly for ICE. At the center of the disruption is George Bush Intercontinental Airport, where massive TSA staffing shortages have pushed security wait times to extremes.