Africa has been the hardest hit by the Trump administration’s decision to add 20 countries to a list of travel restrictions but reactions on the continent of some 1.5 billion people were largely muted on Wednesday as affected nations mulled the implications of the measure and their next moves.

Africa has been the hardest hit by the Trump administration’s decision to add 20 countries to a list of travel restrictions but reactions on the continent of some 1.5 billion people were largely muted...

The Trump administration said that many of the countries from which it was restricting travel had “widespread corruption, fraudulent or unreliable civil documents and criminal records” that made it di...