the most diverse reasons : economic , sociological , national ( ethnic ) , political , by war or by fears of a future war , natural disasters , attractive or one - off cultural and sport events , etc(passive) may be provoked byContemporary migrations
insight ... may not continueto influencecontemporary migrations
the recent EU enlargements(passive) triggered bycontemporary migration patterns
the desire to improve one 's economic and social position , to have access to better employment opportunities(passive) prompted bycontemporary migrations
socioeconomic inequalities , disparate labor demands and skills shortages , political crises , demographic change , transport , and shifting capital and opportunities(passive) are influenced byContemporary migration dynamics
historical patterns of migrationhave ... influencedcontemporary migration norms
making this challenge even engagingcontributemaking this challenge even engaging
alsohas ... triggeredalso
in sub - Saharan Africa or the Middle Eastoriginatingin sub - Saharan Africa or the Middle East
challenges for the educational systems in destination countries ... as children from a variety of linguistic and educational backgrounds join mainstream schoolshave createdchallenges for the educational systems in destination countries ... as children from a variety of linguistic and educational backgrounds join mainstream schools
among border scholars and activistscreateamong border scholars and activists
both diseases , particularly SCA , to further invade European countries ( see Williams 2012).β - Thalassemia involves deficient or absent synthesis of the β - globin chains that constitute adult hemoglobin moleculesis currently causingboth diseases , particularly SCA , to further invade European countries ( see Williams 2012).β - Thalassemia involves deficient or absent synthesis of the β - globin chains that constitute adult hemoglobin molecules
from the settler colonialism that forces individuals to leave their own homescausedfrom the settler colonialism that forces individuals to leave their own homes
the acute needs of expertise(passive) triggered bythe acute needs of expertise