Sen. Barbara Boxer’s Capitol Hill staff is stonewalling a request by military mother Beverly Perlson for a copy of a reported diplomatic letter provided by the California Democrat to the leftwing group Code Pink/Global Exchange in support of the delivery of $600,000 in cash and aid to the “other side” in Fallujah, Iraq in late 2004. Perlson, whose son has served four tours in the war on terror, is founder of the pro-troops group The Band of Mothers.After initially telling Perlson the letter could not be found, Boxer’s staff has given Perlson the run around. Since she first made her...