The attack on Yeonpyeong Island killed four South Koreans and injured 15 others.North Korea held the South provoked the attack for the reason that shells from a South Korean martial drill landed inside the Norths waters. South Korea was holding its yearly Hoguk armed drill while the North on track its bombardment.The army and inhabitants of [North Korea] are immediately greatly enraged by the irritant of the flunky set, while getting fully quick to do a shower of dreadful fire and blow up the wall of the enemies if they gamble to impinge again winning [North Koreas] dignity and sovereignty even stylish the smallest amount, KCNA understood Friday.The classify must not run amuck, plainly understanding the wish and vigor of the highly alerted army and citizens of [North Korea] to wipe available the enemies.The United States has condemned the attack on Yeonpyeong Island and affirmed its services commitments to South Korea.