More than 3,000 people will be evacuated in the Russian city of Belgorod on the border of Ukraine after an explosive was found, the local governor said on Saturday.
"There is risk when we use financial sanctions that are linked to the role of the dollar that over time it could undermine the hegemony of the dollar," Yellen said, adding that implementing sanctions against Russia "does create a desire on the part of China, of Russia, of Iran to find an alternative."
Japanese Prime Minister Fumio Kishida was evacuated Saturday after an individual threw an explosive device near him while he was campaigning at a fishing port in western Japan.
The younger Soros is Chair of the Open Society Foundation, his father's international grantmaking network, and sits on the board of the European Council on Foreign Relations (ECFR).