|Split from||Valdostan Union|
|Merged into||Progressive Democratic Autonomists|
It emerged in 1973 as a split from the Valdostan Union and won 6.7% of the vote in that year’s regional election. After a decline in term of votes (3.1% in 1978), UVP joined forces with the Popular Democrats in the 1983 regional election, winning 10.4%. In 1984 the two parties merged to form the Progressive Democratic Autonomists.