Who Influenced Dadaist

Dadaist were influenced by Cubists in the way of taking on some of style such as, some depicted people or scenes representationally to examine from and its movement. WWI, their dissatisfaction with the brutality of the war, and nationalism, also influenced Dadaists. Dadaists basically took examples of what Cubists made, ripped it apart, flipped it upside-down, pasted it back on a surface, with everyday objects placed in sporadic places.
The movement was started in Zürich, Switzerland with many different artistic genres and influenced artist in several different countries/locations such as, Hugo Ball and Huelsenbeck German writers, Tristan Tzara a Romanian poet, Marcel Janco a sculptor and painter, Jean (Hans) Arp a Alsatian, poet, painter,