Story highlights Kim Jong Un says North Korea "fully ready" to defend itself

North Korea stages massive military parade for 70th anniversary of political party

Workers' Party of Korea wields power over the state, with Kim Jong Un as its leader

(CNN) Presiding over a massive military parade in the nation's capital, North Korean leader Kim Jong Un said his country was "fully ready" to defend itself against any U.S. threat.

In a carefully choreographed show of strength and celebration to mark the 70th anniversary of the ruling Workers' Party, hundreds of troops marched in elaborate formations across Pyongyang's Kim Il Sung Square, which was festooned with national and party flags, footage from state broadcaster KCTV showed.

Kim watched the extravaganza from a viewing platform and gave a rare live televised speech. Last year, Kim didn't show during a mysterious absence that lasted over a month.

"Our party can confidently state that our revolutionary armament today can deal with any kind of war U.S. imperialists ask for, and we are fully ready to persistently defend the country's blue sky and the well-being of the people," he told the gathered crowds.

North Korea's regime is fond of saber rattling and has made plenty of threats before . Intimidating words about the United States and South Korea have been more the norm than not for years.

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