North Korean leader Kim Jong Un listens during the party congress in Pyongyang, North Korea, Monday, May 9, 2016. North Korea has brought in more than 100 journalists from around the world to make sure that the 7th Congress of its ruling Workers' Party gets global attention. Four days into the event, they allowed a small number of foreign journalists into the conventional hall where the congress was taking place. (Photo by Wong Maye-E/AP Photo)





The portraits of late North Korean leaders Kim Il Sung, left, and Kim Jong Il hang inside the convention hall of the April 25 House of Culture where the party congress is held in Pyongyang, North Korea, Monday, May 9, 2016. (Photo by Wong Maye-E/AP Photo)





Party representatives sit in the hall of the April 25 House of Culture during the party congress in Pyongyang, North Korea, Monday, May 9, 2016. North Korea's ruling-party congress on Monday announced a new title for Kim Jong Un, party chairman, in a move that highlights how the authoritarian country's first congress in 36 years is aimed at bolstering the young leader. (Photo by Wong Maye-E/AP Photo)





The interior of the convention hall where the party congress takes place is seen on Monday, May 9, 2016, in Pyongyang, North Korea.. (Photo by Wong Maye-E/AP Photo)





In this May 6, 2016, file photo, foreign journalists work from across the April 25 House of Culture, the venue for the 7th Congress of the Workers' Party of Korea, in Pyongyang, North Korea. (Photo by Wong Maye-E/AP Photo)





North Korean leader Kim Jong Un, center, watches parade participants from a balcony at the Kim Il Sung Square on Tuesday, May 10, 2016, in Pyongyang, North Korea. Hundreds of thousands of North Koreans celebrated the country's newly completed ruling-party congress with a massive civilian parade featuring floats bearing patriotic slogans and marchers with flags and pompoms. (Photo by Wong Maye-E/AP Photo)





North Korean leader Kim Jong Un, right, smiles at Hwang Pyong So, the top political officer of the Korean People's Army, center, and Kim Yong Nam, the head of North Korea's parliament, left, as they watch parade participants at the Kim Il Sung Square on Tuesday, May 10, 2016, in Pyongyang, North Korea. (Photo by Wong Maye-E/AP Photo)





North Korean leader Kim Jong Un waves at parade participants at the Kim Il Sung Square on Tuesday, May 10, 2016, in Pyongyang, North Korea. (Photo by Wong Maye-E/AP Photo)





North Koreans wave flower bouquets and balloons as they march during a parade at the Kim Il Sung Square on Tuesday, May 10, 2016, in Pyongyang, North Korea. (Photo by Wong Maye-E/AP Photo)





North Korean parade participants wave decorative bouquets of flowers and carry their country's national flag as they march with a model of the Unha space launch vehicle at the Kim Il Sung Square on Tuesday, May 10, 2016, in Pyongyang, North Korea. (Photo by Wong Maye-E/AP Photo)





Parade participants beat drums as they march on the Kim Il Sung Square on Tuesday, May 10, 2016, in Pyongyang, North Korea. (Photo by Wong Maye-E/AP Photo)





North Korean parade participants wave decorative bouquets of flowers and carry their country's national flag as they march with different types of models of missiles at the Kim Il Sung Square on Tuesday, May 10, 2016, in Pyongyang, North Korea. (Photo by Wong Maye-E/AP Photo)





Parade participants carry the North Korean flag as they march on Kim Il Sung Square on Tuesday, May 10, 2016, in Pyongyang, North Korea. (Photo by Wong Maye-E/AP Photo)





Students from Kim Il Sung University carry the ruling Workers' Party flag as they march during a parade at the Kim Il Sung Square on Tuesday, May 10, 2016, in Pyongyang, North Korea. (Photo by Wong Maye-E/AP Photo)





Parade participants carry the ruling Workers' Party flag as they march during a parade at Kim Il Sung Square on Tuesday, May 10, 2016, in Pyongyang, North Korea. (Photo by Wong Maye-E/AP Photo)





People react as they see North Korean leader Kim Jong Un during a mass rally and parade in the capital's main ceremonial square, a day after the ruling party wrapped up its first congress in 36 years by elevating him to party chairman, in Pyongyang, North Korea, May 10, 2016. (Photo by Damir Sagolj/Reuters)





Military officials stand above other participants during a mass rally and parade in the capital's main ceremonial square, a day after the ruling party wrapped up its first congress in 36 years by elevating him to party chairman, in Pyongyang, North Korea, May 10, 2016. (Photo by Damir Sagolj/Reuters)





Students carrying party flags shout slogans as they march past North Korean leader Kim Jong Un during a mass rally and parade in the capital's main ceremonial square, a day after the ruling party wrapped up its first congress in 36 years by elevating him to party chairman, in Pyongyang, North Korea, May 10, 2016. (Photo by Damir Sagolj/Reuters)





People react as they see North Korean leader Kim Jong Un during a mass rally and parade in the capital's main ceremonial square, a day after the ruling party wrapped up its first congress in 36 years by elevating him to party chairman, in Pyongyang, North Korea, May 10, 2016. (Photo by Damir Sagolj/Reuters)





High party officials clap during a mass rally and parade in the capital's main ceremonial square, a day after the ruling party wrapped up its first congress in 36 years by elevating him to party chairman, in Pyongyang, North Korea May 10, 2016. (Photo by Damir Sagolj/Reuters)





People react as they see North Korean leader Kim Jong Un during a mass rally and parade in the capital's main ceremonial square, a day after the ruling party wrapped up its first congress in 36 years by elevating him to party chairman, in Pyongyang, North Korea, May 10, 2016. (Photo by Damir Sagolj/Reuters)





People react as they see North Korean leader Kim Jong Un during a mass rally and parade in the capital's main ceremonial square, a day after the ruling party wrapped up its first congress in 36 years by elevating him to party chairman, in Pyongyang, North Korea, May 10, 2016. (Photo by Damir Sagolj/Reuters)





Students carrying party flags stand under statues of former North Korean leaders Kim Il Sung and Kim Jong Il at the beginning of a mass rally and parade in the capital's main ceremonial square, a day after the ruling party wrapped up its first congress in 36 years by elevating him to party chairman, in Pyongyang, North Korea, May 10, 2016. (Photo by Damir Sagolj/Reuters)





People react as they see North Korean leader Kim Jong Un during a mass rally and parade in the capital's main ceremonial square, a day after the ruling party wrapped up its first congress in 36 years by elevating him to party chairman, in Pyongyang, North Korea, May 10, 2016. (Photo by Damir Sagolj/Reuters)





People react as they see North Korean leader Kim Jong Un during a mass rally and parade in the capital's main ceremonial square, a day after the ruling party wrapped up its first congress in 36 years by elevating him to party chairman, in Pyongyang, North Korea, May 10, 2016. (Photo by Damir Sagolj/Reuters)