Soldiers raise their national flag during a military parade celebrating the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
North Korean leader Kim Jong-un reacts during a military parade held to mark the 8th Congress of the Workers' Party of Korea in Pyongyang, North Korea. North Korean Central News Agency (KCNA) / EPA
North Korean leader Kim Jong-un salutes troops during a military parade. KCNA / EPA
People wave the national flags as North Korean leader Kim Jong-un, centre top, attends a military parade, at Kim Il-sung Square. KCNA / AP
North Korean leader Kim Jong-un, centre, attends a military parade marking the ruling party congress. KCNA / AP
People attend a military parade celebrating the 8th Congress of the Workers' Party of Korea in Pyongyang. KCNA / AFP
A tank unit parades during a military parade marking the ruling party congress. KCNA / AP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
Pak Jong Chon, chief of the General Staff of the Korean People's Army, during a military parade celebrating the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
Ri Pyong Chol, left, vice-chairman of the Central Military Commission of the WPK, and Pak Jong Chon, chief of the General Staff of the Korean People's Army, during a military parade celebrating the 8th Congress of the Workers' Party of Korea in Pyongyang. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
North Korean soldiers greet people during a military parade. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
A new type of submarine-launched ballistic missiles (SLBM) is seen during a military parade. KCNA / EPA
Soldiers participate at the military parade held to mark the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / EPA
Soldiers raise their national flag during a military parade celebrating the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
North Korean leader Kim Jong-un reacts during a military parade held to mark the 8th Congress of the Workers' Party of Korea in Pyongyang, North Korea. North Korean Central News Agency (KCNA) / EPA
North Korean leader Kim Jong-un salutes troops during a military parade. KCNA / EPA
People wave the national flags as North Korean leader Kim Jong-un, centre top, attends a military parade, at Kim Il-sung Square. KCNA / AP
North Korean leader Kim Jong-un, centre, attends a military parade marking the ruling party congress. KCNA / AP
People attend a military parade celebrating the 8th Congress of the Workers' Party of Korea in Pyongyang. KCNA / AFP
A tank unit parades during a military parade marking the ruling party congress. KCNA / AP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
Pak Jong Chon, chief of the General Staff of the Korean People's Army, during a military parade celebrating the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
Ri Pyong Chol, left, vice-chairman of the Central Military Commission of the WPK, and Pak Jong Chon, chief of the General Staff of the Korean People's Army, during a military parade celebrating the 8th Congress of the Workers' Party of Korea in Pyongyang. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
North Korean soldiers greet people during a military parade. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
A military parade celebrates the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP
A new type of submarine-launched ballistic missiles (SLBM) is seen during a military parade. KCNA / EPA
Soldiers participate at the military parade held to mark the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / EPA
Soldiers raise their national flag during a military parade celebrating the 8th Congress of the Workers' Party of Korea (WPK) in Pyongyang. KCNA / AFP