China demands Vietnam's apology for attack alleged by tourist

China on Thursday demanded that Vietnam apologize to a Chinese tourist who says he was beaten up by Vietnamese border guards after failing to pay a bribe, an incident that provoked outrage among Chinese internet users.The call comes a month after the neighbors pledged to safeguard peace in the disputed South China Sea, nearly all of which is claimed by China, although Vietnam and four other Asian nations also have claims in the oil-rich area.Last week, a group of about eight uniformed men beat a