According to the president, this task was not easy, because usually Russians and other North Korean military personnel finish off their wounded. They do everything to prevent evidence of the participation of another state, North Korea, in the war against Ukraine.
Why, though? Everyone and their mother knows North Koreans are involved.
They’re compulsive liars and lie about everything. They think they’re maintaining plausible deniability but everybody sees through their bullshit, of course.