antonino mazzara doesn't understand their concerns. from sicily -- at any price. >> we have to provide the capacity now because we are running out of russian gas. we have clean energy. we just have to harness it. >> power o bread? renewables or farmland. the war in ukraine is forcing people in sicily to make tough choices, too. >> with a war right on its doorstep, poland has opened its doors for ukrainian's fleeing the conflict. the country has taken in some 2. 5 million refugees, more than any other country in europe. the population of the capital warsaw has increased by around 300,000 since the war broke out. and agnieszka sobiesiak's life has changed completely since. she is hosting eight ukrainians in her home. and with warsaw's housing scarcity and her tight budget, she isn't sure just how much longer she can. >> a small gesture of thanks, one of many agnieszka sobiesiak has experienced since she took ukrainian refugees into her home in poland. twelve people now live in a space normally meant for a family of four. >> normally, we'