This category of US Visa is for persons with specialized knowledge. It is a non-immigrant visa which is issued to foreign employees who have specialized knowledge, and who will be transferred to the US offices. The L1-B is one of the two categories of L1 Visa which permits US employers to transfer foreign employees with L-1B visa specialized knowledge related to the interests of the company.
People who gain permanent residence in Canada can eventually apply for citizenship, provided they have been living in the country for at least three years (1095 days) within the five years preceding the citizenship application.
USA is strong in terms of its climate, geography, wildlife and Economy. With a supremely developed mixed economy it is known for being the world's largest economy in terms of Nominal GDP and in terms of Purchasing Power Parity (PPP), it is the second largest.