Go travelling <a href=" http://marshallislandsjournal.com/Journal_WP/?p=adcirca-mechanism-of-action.pdf ">adcirca samples</a> Nearly one-third of Americans - 32 percent - say Republicansare responsible for the shutdown, up from 26 percent a week ago.About 4 percent said Democrats were mostly at fault for theshutdown, down from 5 percent. Sixteen percent blamed Obama, upfrom 14 percent.