Asia World leaders are set to begin an emergency summit in the Indonesian capital, with the United Nations saying aid pledges since the Asian tsunami disaster were now up to four billion dollars and the International Monetary Fund offering a billion dollars in aid. Asia Germany became the biggest European donor to the Asian tsunami disaster as Europe fell silent to remember the victims of the raging waters which could include thousands of its citizens. Asia The UN's health agency warned that 150,000 people in areas devastated by the deadly tsunamis were at "extreme risk" of a major disease outbreak unless they receive clean water supplies by the end of the week. Iraq Iraqi Prime Minister Iyad Allawi said pressing ahead with elections later this month would help quell the violence plaguing the country as three suicide bombings killed 17 people, most of them policemen. Mideast Palestinian militants defied appeals by presidential election favourite Mahmud Abbas to stop firing rockets into Israel as they hit an army base in a new strike launched from the Gaza Strip. Mideast Prime Minister Ariel Sharon said a new government set to implement his Gaza pullout plan would be in place by next week, as an ultra-orthodox party agreed to complete the coalition line-up. Chile Chile's ex-dictator Augusto Pinochet was officially put under house arrest at his ranch, after the Supreme Court upheld his indictment on murder and kidnapping charges stemming from abuses during his 1973-1990 rule. Nepal Nepalese troops killed at least 130 Maoist rebels in fierce jungle fighting in the remote southwest of the Himalayan kingdom, the army said. US The US military has ordered an investigation into FBI allegations of prisoner abuses at the Guantanamo US naval base, where war on terror suspects are being held, a spokesman said. Iran The UN nuclear watchdog is investigating Egypt for small, undeclared nuclear experiments that could be related to atomic weapons development, diplomats said. IAEA Ending a lengthy standoff, UN inspectors are to visit an Iranian facility where the United States claims Tehran is simulating testing of atomic weapons, UN atomic energy chief Mohamed ElBaradei said. Ukraine Ukraine's supreme court said it would review the first of an expected two appeals over a rerun presidential vote, as the defeated candidate pressed on with an admittedly hopeless campaign against his loss to Viktor Yushchenko.