amy: plus we speak to sonia guajajara, brazil's first-ever minister of indigenous peoples. >> and so now we need to rebuild and strengthen public policies in health, education, fighting racism, and environmental racism, and being able to have more specific measures to reduce the emissions that are causing these changes. amy: all that and more coming up. welcome to democracy now!, democracynow.org, the war and peace report. i'm amy goodman. palestinian officials report 390 people have been killed and more than 700 injured in israeli strikes on gaza over the past two days. in one of the latest attacks, an israeli air raid killed four people, including bassem ghaben, the director of the israeli-controlled karem abu salem border crossing, who'd been working to bring desperately-needed aid into gaza. this comes as the united nations reports more than a half a million palestinians are starving amid israel's siege and unrelenting bombardment of the gaza strip. arif hussain is chief economist with the u.n.'s world food programme. >> the world right now, there are 130,000 people who are in ca