Presidennt Mubarak has stepped down
辞任する
after protests
抗議デモ
ending his 30-year rule
30年間の統治
President Obama called for(spoke uot)
求めた
about the importance of investment
投資
in innovation, education and infrastructure
技術革新 教育 インフラ
to win the future
World Bank expresses concern over steep rise in food prise
懸念 食料価格の急上昇