N. Korea announces reason for use of nuclear weapon 

North Korea opposes war but would use nuclear weapons if South Korea attacked, Kim Yo Jong, the powerful sister of leader Kim Jong Un, said on Tuesday, in a warning that analysts said is probably aimed at the South's incoming conservative president, Report informs, referring to Reuters.

Kim Yo Jong, a senior official in the government and the ruling party, said it was a "very big mistake" for South Korea's defense minister to make recent remarks discussing attacks on the North, state news agency KCNA reported.