Brussels urges EU states to beware visas for Russians
Blinken says Russia paying 'huge costs' in Ukraine
US approves $675 mn more military aid for Ukraine
Putin says 'impossible' to isolate Russia, slams 'sanctions fever'
China to pay for Russian gas in yuan, rubles: Gazprom
Erdogan blames Europe's energy crisis on Russia sanctions
Ukraine PM visits Berlin, seeking more weapons
EU ready if Russia turns off gas supplies: Gentiloni
Gazprom says gas pipeline to Germany shut until turbine repaired