Employers who hire foreign workers may already be familiar with U.S. Citizenship and Immigration Services (USCIS), the government agency that oversees lawful immigration to the United States. USCIS is also responsible for determining which foreign workers will be approved for the highly coveted H-1B skilled worker visa. Among all categories of temporary working visas, the H-1B is the most common.  However, in the past decade, H-1B visas have become increasingly difficult to obtain because of the strict annual cap on the number of visas issued. Continue Reading