At least 18 of the mosques due for inspection are subject to 'immediate actions', according to reports.
40 people were arrested in Nouakchott at a demonstration by widows and relatives of victims of historic civil unrest.
Bahrain's King Hamad expressed 'support and solidarity of the kingdom with Morocco in defending its sovereignty and its rights' in a phone call with King Mohamed VI.
Qatar, host of World Cup 2022, will be the venue of a special 22-team Arab Cup next year.
CAIR accused President Macron of turning 'Liberté, égalité, fraternité' into 'repression, inequality and division'.
The pro-independence Polisario Front said it launched attacks against a Moroccan defensive wall in the disputed Western Sahara.
France will introduce an identification number system to help enforce the controversial legislation.
President Macron has asked the French Muslim community to draw up a charter that stipulates Islam is a religion and not a political movement.
Morocco has carried out work in an area of the disputed Western Sahara amid a crisis between the kingdon and the Polisario Front.
Moroccan Prime Minister Saad Eddine El Othmani has said that a wall in the Western Sahara region has been extended to the Mauritanian border.