When the leader of a secessionist group in south-eastern Nigeria is jailed, his loyalists mandate a compulsory "sit-at-home' on Mondays in protest. Siblings Kamnonu and Ogbonna face danger when they defy the Monday restrictions.
1939
1957
1999
2003
1968
2009
1992
1984
2004
2005
1993
2001
2000
1997
1981
1955