TOPSHOT - Aerial view of Plaza de Mayo square where social organizations members gather on December 20, 2021, during the 20th anniversary of the so-called "corralito" (Spanish diminutive of corral, stockyard) --a governmental economic measure imposed by then Economy Minister Domingo Cavallo, which restricted US dollars withdrawals and almost froze bank accounts-- and led to protests and riots that ended up in Argentinian President Fernando De la Rua resignation. (Photo by JUAN MABROMATA / AFP)