US, Polish ambassadors summoned to Russian Foreign Ministry

The US ambassador to Russia, John Sullivan, arrived at Russia's foreign ministry on Wednesday along with Polish ambassador Krzysztof Krajewski, Report informs, citing the RIA news agency.

Krajewski had been summoned to the foreign ministry after protesters poured the red liquid over Russia's envoy to Poland at a wreath-laying ceremony in Warsaw on Monday, Poland's PAP news agency reported.