Romania’s finance chief said a new government will need to move quickly to fix state finances even after the election of Bucharest Mayor Nicusor Dan as president helped soothe market turmoil that’s engulfed the Black Sea nation.

As Romania heads into a critical presidential runoff on Sunday between two starkly different candidates, many view the final vote as a geopolitical choice between East or West.

George Simion suggests Romania, a member of the European Union and NATO, should stop aiding Ukraine. Ukraine considers him a national security threat.

Romanians backed a staunch European Union supporter in a presidential election rerun on Sunday over a Donald Trump ally, a major victory for—among others—neighboring Ukraine, nearly complete data show.