LAGOS (Reuters) - Eritrea denounced a U.S. ban on immigrant visas for its citizens as "unacceptable" on Saturday, while Nigeria's government said it had created a committee to address the issues that prompted U.S. President Donald Trump to add the country to the ban.

DAR ES SALAAM (Reuters) - At least 20 people have been killed and over a dozen injured in a stampede during a church service at a stadium in northern Tanzania, a government official said on Sunday.