text: washington u.s. secretary state rex tillerson friday acknowledge escalate tensions north korea challenge say diplomatic efforts continue amid harsh rhetoric threats military confrontation quite challenge diplomatic efforts continue unabated tillerson say interview abc put place strong economic sanction ever assemble north korean leader kim jong un test sanction voice every corner world tillerson stress diplomacy north korea amid threats abc
input: Your task is to classify the provided input as real or fake news. Label 0 is meant for fake news, Label 1 is for real news. TEXT: washington u.s. secretary state rex tillerson friday acknowledge escalate tensions north korea challenge say diplomatic efforts continue amid harsh rhetoric threats military confrontation quite challenge diplomatic efforts continue unabated tillerson say interview abc put place strong economic sanction ever assemble north korean leader kim jong un test sanction voice every corner world tillerson stress diplomacy north korea amid threats abc