Thomson Reuters An office supply glitch played a role in including Chad to President Donald Trump's travel ban list. In addition to lacking special passport paper, a Homeland Security official also said that Chad "does not adequately share public safety and terrorism-related information." WASHINGTON (AP) — This is the story of how an office supply glitch became a major irritant between the United States and one of its close security partners. When President Donald Trump added the African nation of Chad last month to his most recent installment of travel restrictions, everyone from the Pentagon to Chad's leaders to the French government was perplexed.