US tightens H-1B visa rules under Op Twin Shield – stricter marriage and visa checks expected

After the mass deportation of undocumented immigrants, the US is taking a tougher stance on legal immigration. The US Citizenship and Immigration Services (USCIS) has announced stronger checks on H-1B visas, student visas, family-based applications, and other immigration programs, IANS reported. The changes come as part of fraud investigations, new rules, and a bigger enforcement effort revealed in a year-end report.