ISTANBUL Kim Yo-jong, the powerful sister of the country's leader Kim Jong-un, denounced on Wednesday joint military exercises between South Korea and the US as "provocative" and "dangerous." Also a high-level official at the Central Committee of the country's ruling Workers' Party, Kim said the US has staged more than 80 rounds of military drills "with its lackeys" and those individually staged by South Korea have exceeded 60, in a statement in Rodong Sinmun, the official newspaper of the