Obama arrives at the Capitol in WashingtonBy Rachelle Younglai and Mark Felsenthal WASHINGTON (Reuters) – As President Barack Obama tries to beef up family members with Congress, it’s not best Republicans who’re wary of him but additionally some Democrats, who on Tuesday warned the president not to compromise their liberal rules in return for a funds deal. At a lunch with Senate Democrats, Obama said it used to be critically essential to work with Republicans in an effort to attain a "grand bargain" to scale back the us of a's funds deficit, in line with lawmakers. "In fact a few of us replied with the aid of announcing 'Sure. …