BAGHDAD (Reuters) - Iraqi Prime Minister Haider al-Abadi said on Tuesday he would take action if any citizen was attacked in the country s northern semi-autonomous Kurdistan region, state television reporter.  We would not stand idly by if any citizen were attacked,  the broadcaster quoted him as saying in a weekly news conference. Three people were killed and more than 80 wounded, local officials said earlier, as Kurdish protesters angered by years of austerity and unpaid public-sector salaries took to the streets in a second day of violent unrest amid tensions with Baghdad. 