The second challenge concerned the worldwide phenomenon of irregular migration.
The objective must be to address the root causes of irregular migration.
Reducing irregular migration requires a combination of measures.
This will also help reducing one of the pull factors of irregular migration.
Participants argued that restrictive migration policies contributed to increasing irregular migration.
Los participantes afirmaron que las políticas migratorias restrictivas favorecían el aumento de la migración ilegal.
Abolition of laws, policies and programmes that criminalize irregular migration.
La abolición de leyes, políticas y programas que penalizan la migración irregular.
It noted the increasing difficulties posed by the management of irregular migration.
Señaló las crecientes dificultades planteadas por la gestión de la migración irregular.
By its very nature, figures on irregular migration are difficult to obtain.
Por su naturaleza, es difícil obtener cifras sobre la migración irregular.
One of the most controversial elements of this topic is irregular migration.
Uno de los elementos más polémicos al respecto es la migración irregular.
The participants discussed the legal and socio-economic implications of irregular migration.
Los participantes examinaron las repercusiones jurídicas y socioeconómicas de la migración irregular.
Considerable attention was devoted to such issues as irregular migration.
Bulgaria has struggled to deal appropriately with mass irregular migration.
Bulgaria ha tenido problemas para hacer frente adecuadamente a la migración irregular masiva.
There is no clear or universally accepted definition of irregular migration.
No hay una definición universalmente aceptada y suficientemente clara de migración irregular.