id	keyword
easat-2264	et al
easat-2264	migration
easat-2264	brain
easat-2264	canada
easat-2264	security
easat-2264	development
easat-2264	national
easat-2264	nations
easat-2264	capital
easat-2264	doi
easat-2264	countries
easat-2264	authors
easat-2264	country
easat-2264	science
easat-2264	united
easat-2264	states