American study visa
An American study visa is a visa to study in the United States. American immigration law provides two kinds of non-immigrant visas for students studying in the United States. The "F" visa is issued to international students studying in the United States, while the "M" visa is issued to international students studying in non-academic or vocational fields.
illegal immigrant
Illegal immigrants, also known as illegal immigrants, refer to "immigrants" who cross the border by non-citizens illegally. This noun usually means many social problems. Such as economy, social welfare, education, crime, public welfare, health insurance and human rights.