The Trump administration has announced a new measure requiring undocumented immigrants in the U.S. to register with the federal government. The mandatory registry, enforced by the Department of Homeland Security (DHS) and U.S. Citizenship and Immigration Services (USCIS), applies to all individuals aged 14 and older who do not have legal status in the country. Those who fail to comply could face fines, imprisonment, or deportation.This move is part of the administration’s broader crackdown

Historically, immigration officials were empowered to permit or reject entry of visitors on arrival at the frontiers. If permitted entry, the official would issue a visa, when required, which would be a stamp in a passport. Today, travellers wishing to enter another country must often apply in advance for what is also called a visa, sometimes in person at a consular office, by post, or over the Internet. The modern visa may be a sticker or a stamp in the passport, an electronic record of the