Boris Johnson also urged North Korea to come to the table for talks.
In a propaganda piece, Kim Jong Un's government said President Donald Trump was leading the U.S. to "peril."
"The country has steadfastly improved its nuclear and missiles capability," Defense Minister Itsunori Odonera said.
Japan's prime minister has upped his rhetoric against North Korea following a landslide victory in Sunday’s snap election.
The land-based system can shoot down a missile both inside and just outside the atmosphere.
Trump has said military options are on the table if Pyongyang doesn't end its nuclear weapons program.
The former president agrees with Trump on media harshness and the NFL protests, as he puts himself forward to work with the White House.
The vote is a watershed moment that can make or break Shinzo Abe’s legacy.
The monster-themed ballistic missile is part of a three-tier attack plan designed to inflict "unbearable cost" to North Korea's military and government.
North Korea's embassy in Jakarta sent the missive urging Australia to scrap its alliance with the U.S.
Russian President Vladimir Putin said the West has exploited his country's goodwill and disregarded the sovereignty of countries around the world.
“We decided to release the manga after hearing from our residents that the current manual is hard to understand,” a Hokkaido official said.
The South Korean Navy is currently conducting a maritime drill with the U.S. Navy, which deployed its 100,000-ton aircraft carrier USS Ronald Reagan.
A majority of Americans see North Korea as a more immediate threat than ISIS or Russia, but they do not see eye-to-eye with the White House's strategy.
Analysts say North Korea may have to move on to other tunnel testing sites or build new ones.
North Korea, known for its reclusive, militant policies, is attacking President Donald Trump for isolating himself from the international community.
Russian ground, air and sea forces have held a series of drills in the Primorye region bordering North Korea in recent weeks.
Tokuko Kimura was 10 years old when she became victim to the second of the only two nuclear attacks in history and 72 years later she's fighting to ensure it never happens again.
The powerful hydrogen bomb test was significantly more powerful than all of North Korea's previous nuclear tests combined.
Leaflets from North Korea typically contain anti-American content but the latest wave are aimed specifically at Trump