This is not the first time a Nigerian poll has been postponed but it is certainly the most dramatic.
There are question marks over whether Nigeria's upcoming elections will be credible.
The re-election of Cambodian Prime Minister Hun Sen contributes to the growing global democratic crisis. Here's why.
The closer the race between the incumbent Uhuru Kenyatta and Raila Odinga, the more Kenyans will start to worry about election rigging.