Without influxes of Hispanics and Asians, some U.S. cities would be smaller (AND THAT'S A PROBLEM BECAUSE???)

Without influxes of Hispanics and Asians, some U.S. cities would be smaller (AND THAT'S A PROBLEM BECAUSE???)

http://www.washingtonpost.com/local/without-influxes-of-hispanics-and-asians-some-us-cities-would-be-smaller/2011/03/31/AFOGhRlC_story.html?hpid=z3