The party was registered in May 2010, and dissolved by Myanmar's Union Election Commission in October 2020, for possessing illegal funds.
[2] The party had courted enduring scrutiny for its controversial ties to Michael Kyaw Myint, a convicted businessman with ties to the United Wa State Party.
[2] UDP was first registered with the Union Election Commission (UEC) in May 2010 to contest seats in the 2010 Myanmar general election.
[3] In the 2020 Myanmar general election, the party had planned to contest 1,130 constituencies, second only to the ruling National League for Democracy (NLD) and more than the opposition Union Solidarity and Development Party.
[4] In October 2021, in the aftermath of the 2021 Myanmar coup d'état, the military-run Myanma Alin newspaper published an op-ed criticising the civilian government's decision to disband UDP.