Eritrea even persecutes its own officially recognized religions.
Just last week, five Christians about to be ordained in Eritrea's state sanctioned Evangelical Lutheran Church were arrested instead, according to Morning Star News.
Eritrean security forces recently raided yet another prayer meeting, arresting about 150 Christians in a suburb of Asmara, the African nation's capital, according to Religion Today.
Eritrean authorities are punishing 39 Christian high school students by subjecting them to beatings and hard labor, according to Open Doors.
Human Rights Watch described it as "a giant prison" and Reporters without Borders called it "the most repressive nation on earth".
Religious persecution in Eritrea is at its highest ever and getting even worse, according to World Watch Monitor, the news outlet of Open Doors, a Christian charity that ranked Eritrea 10th on its World Watch List.
There was uncertainty Tuesday, March 5, about the situation of 125 Eritrean Christians who were "beaten and detained" in western Eritrea as part of a new government campaign against Christians worshiping outside the state-backed churches, rights investigators said.
Because of its repressive policies, Eritrea has been dubbed the "North Korea of Africa": currently more than 2,000 Christians are believed to be imprisoned there for their faith.
Activists from Britain and Ireland were taking part in a protest outside the Eritrean embassy in London on Thursday, May 17, to commemorate the 10th anniversary of mass detentions of Eritrean Christians, organizers said.