[1] The political groups allied with UNIDO were the Partido Demokratiko Pilipino–Lakas ng Bayan (PDP–Laban) represented by Senator Aquilino Pimentel, Jr., Bansang Nagkakaisa sa Diwa at Layunin (BANDILA) led by Agapito Aquino, the younger brother of Ninoy Aquino and one of the founders of the August Twenty-One Movement (ATOM).

[1] UNIDO gained momentum in the last week of November 1985, when President Ferdinand Marcos called for a presidential election due to mounted political pressures.

However, Laurel did not give way to Aquino for the opposition's nomination as President until he was convinced by Cardinal Jaime Sin to run as her running-mate.

The Lakas ng Bayan coalition for the elections was composed of PDP–Laban, Lakas ng Bansa, UNIDO, the Liberal Party-Salonga Wing, the National Union of Christian Democrats-United Muslim Democrats of the Philippines, the Philippine Democratic Socialist Party, BANDILA and Pinaghiusa.

After a long break of the party, on the year 2021, COMELEC accredited UNIDO as a political entity based in the Southern Tagalog region.

At the said event hold in Manila Yacht Club, the party announced its support for 2022 presidential candidate Bongbong Marcos (son of former President Ferdinand Marcos, whom the party assisted in destabilizing his regime) and his running mate, Davao City Mayor Sara Duterte.