

Marco Rubio stated in a published message that South Sudan “does not respect the rules, according to which each country must accept the return of its citizens in a situation where another country, including the US, wants to expel them."
Further string of article under video material
"The U.S. State Department shall take action to annul, with immediate effect, all visas issued to holders of South Sudan passports and block the issuing of further visas to prevent them from entering the United States," says the statement.
Rubio besides stated that the US government "will be ready to revise this decision erstwhile South Sudan shows full cooperation". "It is time for the South Sudan Interim Government to halt utilizing the United States" “He added.
U.S. decision at a critical moment
Reuters points out that the decision was announced at a time erstwhile South Sudan was threatened with the reopening of the civilian war.
President Trump's administration is taking, as Reuters notes, "aggressive action" in the field of immigration, including the deportation of people considered to be illegally residing in the US. For the first time, however, specified action has been taken against all national citizens.