Sunday's rallies followed an anti-government protest in Sofia the previous day, which was called by the main opposition Bulgarian Socialist Party (BSP) and dubbed "red penalty card for the cabinet".
Skupovi u nedjelju uslijedili su nakon protuvladinih prosvjeda u Sofiji dan prije, koje je organizirala vodeća oporbena stranka, Bugarska socijalistička stranka (BSP), pod sloganom "crveni karton za vladu".