[1] In the April 1923 elections the party received 5.3 of the national vote, but failed to win a seat.
[2] The party was involved in the June 1923 coup that overthrew the Bulgarian Agrarian National Union government,[1] and went on to win seven seats in the November 1923 elections after receiving 12% of the vote.
[4] In the 1927 elections the main faction ran in a coalition with the Democratic Alliance, together winning 174 seats and a majority in the National Assembly.
[5] In the 1931 elections the main faction continued its coalition with the Democratic Alliance, but lost the elections to the People's Bloc, an alliance which included the Petrov faction of the NLP.
[5] In May 1936 the NLP joined the Five (Petorkata), a group of five parties that aimed to restore the Tarnovo Constitution by negotiations with Tsar Boris III.