washington white house hopefuls ted cruz marco rubio 13 republican u.s. senators thursday demand islamic state fighters send guantanamo bay detention center would boost population president barack obama move close lawmakers introduce resolution express need detain fighters controversial military prison guantanamo bay cuba report u.s. special operations force capture leaders militant group confusion mind enemies capture send detention facility guantanamo bay interrogate rubio say statement rubio cruz billionaire front-runner donald trump ohio governor john kasich face presidential debate thursday night miami resolution lead senator steve daines addition rubio cruz co-sponsors senators jerry moran cory gardner tom cotton mark kirk orrin hatch joni ernst johnny isakson john boozman pat roberts jim inhofe tim scott david vitter measure would nonbinding underscore strong resistance republican-controlled congress toward obama efforts close detention camp obama launch final push persuade congress close detention center suspect members group al qaeda last month obama administration try years make good pledge president make begin first term 2009 close facility face stiff political opposition republican lawmakers insist prison essential tool hold interrogate suspect threaten unite state opponents detention center say hold prisoners years without charge trial human right violation go fundamental u.s. value potentially endanger american military personnel cruz rubio want send prisoners guantanamo