Japanese soldiers watch as an Antonov aircraft loaded with Japanese aid to Haitian earthquake victims arrives at Port-au-Prince's airport February 11, 2010. Four weeks after an earthquake shattered its capital, Haiti remains in a precarious situation with no clear idea of how to house 1 million people living in the streets, Prime Minister Jean-Max Bellerive said. REUTERS/Ivan Alvarado (HAITI - Tags: DISASTER ENVIRONMENT POLITICS MILITARY)