North Korean authorities are set to host a large rally on Sunday to commemorate a major Kim Jong Il-era political anniversary, sources told NK News.

The rally is being scheduled to celebrate the 20th anniversary of Kim Jong Il being elected as General Secretary of the Worker’s Party of Korea (WPK).

Photos taken in Kim Il Sung square ahead of the event showed preparations in full swing.

“From what it looked, it will be a mass dance on Kim Il Sung square and probably a torch light parade,” said another source familiar with the preparations.

“Other related events have