id	keyword
ape-4871	nigeria
ape-4871	migration
ape-4871	west
ape-4871	identity
ape-4871	note
ape-4871	national
ape-4871	africa
ape-4871	economic
ape-4871	country
ape-4871	region
ape-4871	countries
ape-4871	british
ape-4871	border
ape-4871	vol
ape-4871	people
ape-4871	politics
ape-4871	international