translation: we are dog poor, standing by the fire, homeless. i how long is it going to take? we have nowhere to take a shower, we're drinking water from god knows where. the ukrainian government has now sent 45 evacuation buses to mariupol. today, russia says it will briefly ceasefire there so people can finally leave but that promise has been made before and broken. anna foster, bbc news, lviv. oil prices have fallen sharply after reports that the us is set to take new steps to bring down the cost of fuel. the war in ukraine has rocked global energy markets in recent weeks over concerns that supplies would be cut. the cost of brent crude — the benchmark for oil prices — is still almost 70% higher than it was a year ago. a little earlier my colleague reeta chakrabarti spoke to our correspodnent katie prescott, and started by asking what this all means for consumers. oil prices soared since the conflict in ukraine because russia