Nigeria's presidential pardons spark controversy

Nigeria's president Bola Tinubu pardons many individuals-some posthumously. How were the decisions arrived at?
 
Why are marriages and births declining in Tunisia?
 
And are journalists in Tanzania exercising a lot of caution ahead of the general elections?
 
Presenter: Nyasha Michelle
Producers:  Yvette Twagiramariya, Sunita Nahar, Patricia Whitehorne  and Bella Hassan in London.
Technical Producer: Chris Kouzaris
Senior Producer: Paul Bakibinga
Editors: Andre Lombard and Alice Muthengi.