By David Wetzel New York (Knewz) — The impact of inflation is the biggest concern among Americans — by a large margin — according to a new survey. Pew Research found that 70 percent of Americans consider inflation the biggest problem the country faces. Another 23 percent said it’s a moderately big problem, while only 7 percent considered it a small problem (6 percent) or not a problem at all (1 percent). The affordability of health care came in second, with 55 percent calling it a very big problem and 32 percent characterizing it as a moderately big problem. Violent crime (54 percent), gun vio…