dubai saudi arabia say monday u.s. law allow citizens sue kingdom sept. 11 2001 attack represent threat international relations urge congress act prevent dangerous consequences new legislation cabinet weekly meet capital riyadh also say law know jasta represent violation lead principle prevent lawsuits governments regulate international relations hundreds years weaken sovereign immunity affect countries include unite state statement saudi information minister adel al-toraifi carry saudi state news agency spa say cabinet express hope wisdom prevail u.s. congress would take necessary step avoid bad dangerous consequences may result jasta legislation add u.s. senate house representatives vote overwhelmingly last wednesday approve legislation allow families kill 2001 attack unite state seek damage saudi government fifteen 19 hijackers saudi nationals riyadh always dismiss suspicions back attackers kill nearly 3,000 people banner islamist militant group al-qaeda riyadh one washington longest-standing important ally middle east part u.s.-led coalition fight islamic state militants iraq syria saudi government lobby strongly jasta stand justice sponsor terrorism act run-up vote warn would undermine principle sovereign immunity saudi officials stop short threaten specific retaliation law pass u.s. sept. 11 law weaken international relations saudi cabinet say