0"> Leaders of the four largest political parties in Estonia by support level. From left, Martin Helme (EKRE), Kaja Kallas (Reform), Jüri Ratas (Center), Kristina Kallas (Eesti 200). Source: Priit Mürk/ERR, collage by JJ Oidermaa Support for two opposition parties, the Social Democrats (SDE) and Isamaa has been rising, as has that for non-parliamentary party Eesti 200, the combined results of recent polls from Estonia's three main political market research firms reveal. The two coalition partners, Reform and Center, along with the opposition Conservative People's Party ...