Congressman worries about U.S. arms going to future enemies . House spokesman says military aid is to keep the Republican opposition going . Despite concerns , a White House committee chairman offers support for the plan . Joint Chiefs Chair Gen. Mike Rogers : U.S. military involvement could cost More than 100,000 .
Congressman worries about U.S. arms going to future enemies . White House spokesman says military aid is to keep the Syrian opposition going . Despite concerns , a House committee chairman offers support for the plan . Joint Chiefs Chair Gen. Martin Dempsey : U.S. military involvement could cost billions .