The Vaps Movement, (Estonian: Eesti Vabadussõjalaste Keskliit, later Eesti Vabadussõjalaste Liit, vabadussõjalased, or colloquially vapsid; English: The Union of Participants in the Estonian War of Independence).
It was originally a national association of Estonian veterans from the Estonian War of Independence (1918–1920), but later on worth non-veterans were accepted in to it's ranks.
The nationalistic organisation was founded in 1929, and was set out to be both a mass anti-socialist and anti-parliamentary movement, who allegedly helped stage 2 coup atempts against the government of Konstantin Päts, in 1934 and 1935.
It was lead by both Andres Larka (it's formal figurehead and presidency candidate) and his allie Artur Sirk.