Chinese migrants crossing into the U.S. from Mexico face scrutiny from politicians / Chinese migrants smuggled into Italy in luxury cars and exploited, police say / Why so many middle-class Chinese migrants take risky, illegal route to U.S. / Japanese nationals escape Pakistan suicide attack, as separatist groups target foreigners, including Chinese migrant workers / The industries profiting off Chinese asylum seekers in the US / Chinese Migrants Seek Political and Economic Asylum in US / Chinese migrants pouring across southern border spark national security concerns / Chinese migrants flock to U.S. border, driven by economic pressures / Influx of illegal Chinese migrants threatens US territory, island must show 'strength of the nation' / Surge in illegal Chinese migrants to the US