ຄູ່​ແຂ່ງ ພາ​ກັນ​ ໂຈມ​ຕີ ທ່ານ​ໄບ​ເດັນ ໃນ​ການ​ໂຕ້​ວາ​ທີ ຂອງ ພັກ​ເດ​ໂມ​ແຄ​ຣັດ

Former U.S. Vice President Joe Biden was center-stage for Wednesday's Democratic presidential debate, and Biden often found himself under attack by several of his nine rivals on stage. But Biden was quick to counter-attack in what was a free-wheeling debate and also made an