South Korea's parliament impeached Presisdent Yoon Suk Yeol for his attempt to impose martial, the first time such a measure had been imposed on the nation in more than four decades.
The food colorant has been linked to behavioral problems in children, including inattention and hyperactivity. California passed a law to ban it last year.
South Korea's parliament voted Saturday to impeach President Yoon Suk Yeol as authorities investigate allegations of rebellion over his controversial Dec. 3 martial law decree.