US President Donald Trump has widened his administration’s controversial travel restrictions, adding measures that affect nationals from 20 additional countries and territories — 16 of them in Africa — in a move the White House says is needed to protect national security and curb visa overstays.
The proclamation, signed on December 16, imposes full entry bans on several nations while applying partial restrictions to others. The changes, set to take effect on January 1, 2026, mark the latest escalation of Trump’s hardline immigration policies since he restored and expanded travel bans earlier in his second term.
New Full Bans Focus on Security Risks
The most severe measures target five countries with full suspensions on most immigrant and non-immigrant visas: Burkina Faso, Mali, Niger, South Sudan, and Syria. Sierra Leone, previously under partial restrictions, has also been moved to the full-ban category, according to White House statements.
In the Sahel region, ongoing jihadist insurgencies and weak state control were repeatedly cited as justification. Burkina Faso faces persistent terrorist activity and has refused to accept deported nationals, officials said. Mali continues to see widespread armed conflict between government forces and rebel groups. Niger has recorded frequent attacks and kidnappings across its territory.
South Sudan and Sierra Leone were flagged primarily for failing to cooperate on repatriation of their citizens ordered removed from the United States. A White House fact sheet noted Sierra Leone’s high visa overstay rates: 16.48 percent for temporary visitor visas (B-1/B-2) and 35.83 percent for student and exchange visitor visas (F, M, J) in recent reporting periods.
With these additions, the total number of countries under full US entry restrictions now stands higher, though the latest expansion places particular emphasis on African states plagued by instability.
Partial Restrictions Sweep Across Continent
The proclamation also introduces or extends partial restrictions — typically limiting certain visa categories while allowing others — on a broader list of countries, the majority African.
Continuing partial measures apply to Burundi and Togo. New partial restrictions hit Angola, Benin, Côte d’Ivoire, Gabon, Gambia, Malawi, Mauritania, Nigeria, Senegal, Tanzania, Zambia, and Zimbabwe, among others.
Visa overstay data drove many of these decisions. Angola recorded a 14.43 percent overstay rate for temporary visitors and 21.92 percent for students and exchange visitors. Benin posted rates of 12.34 percent and 36.77 percent respectively, while Côte d’Ivoire stood at 8.47 percent and 17.77 percent.
Tanzania’s figures reached 8.30 percent for B-1/B-2 visas and 13.97 percent for F, M, and J categories. Mauritania, with a 9.49 percent temporary visitor overstay rate, was also criticised for limited government presence in parts of its territory, complicating US screening efforts.
Nigeria, Africa’s most populous nation, faces a combination of factors. High overstay numbers are compounded by security concerns, with groups like Boko Haram and Islamic State affiliates operating in regions where vetting is difficult, according to the administration.
White House Defends Measures as National Security Imperative
The Trump administration framed the restrictions as essential for safeguarding the United States.
“The restrictions and limitations imposed by the Proclamation are necessary to prevent the entry of foreign nationals about whom the United States lacks sufficient information to assess the risks they pose, garner cooperation from foreign governments, enforce our immigration laws, and advance other important foreign policy, national security, and counterterrorism objectives,” the White House said in a statement.
Officials stressed that the policy builds on data-driven assessments, including the Department of Homeland Security’s annual Entry/Exit Overstay Report, and aims to pressure countries to improve information-sharing and accept returned citizens.
The expansion echoes Trump’s first-term travel bans, which initially targeted several Muslim-majority countries and faced lengthy legal challenges before being upheld by the Supreme Court. Since returning to office, Trump has steadily broadened such measures, citing persistent global threats.
Critics, however, have long argued the policies disproportionately affect African and Muslim-majority nations, raising questions of discrimination. The latest move adds to tensions with countries already struggling with instability and migration pressures.
As the January 1 effective date approaches, affected travellers — including students, business visitors, and family members — face uncertainty, while diplomatic channels brace for negotiations over potential exemptions or future improvements that could lift restrictions.


