When considering issues of immigration, if we consider the problem on a global, or international scale, rather than a national one, Question 23 options: we see that similar factors of push and pull are operating all over the world we see that we are living in an era of mass urbanization, a process that is taking place around the world we see that government subsidies to farmers in affluent countries cause economic harm to farmers in poor countries, acting as a push factor in poor countries and contributing to the process of urbanization all of the above