This article analyzes the current U.S. immigration policy, desperately needed reforms and recent changes in policy. Brings into focus, the currently, two most controversial groups of immigrants, Hispanics and Muslims. Sheds light on the history of immigration in our country. Finds out, how the economy of immigration works. Tries to answer the questions like, are immigrants like, Muslims and Hispanics, good or bad for country and economy? Are they costing us lots of money in welfare and war on terror or they are overall a benefit for us?