Britain The streets of London fell silent at noon as Britain paused in memory of the victims of last week's terror bombings, and millions of people across Europe paid their own quiet tribute. Britain The London bombings that killed at least 52 people were perpetrated by suicide bombers, Scotland Yard confirmed. Iraq Two suicide bombers blew themselves up outside Baghdad's fortified government compound, killing one civilian and wounding six people, the day after 32 Iraqi children were killed by a blast while accepting chocolates from American soldiers. Pakistan Relatives desperately sought news of their loved ones as medical workers struggled to identify mangled corpses a day after around 150 people died in Pakistan's worst train crash in 15 years. Mideast Israeli troops arrested 10 suspected members of Islamic Jihad across the West Bank, two days after the radical Palestinian group claimed a suicide attack in Israel. Mideast Hundreds of Jewish settlers, enraged by Israel's closure of the Gaza settlements ahead of next month's pullout, were forcibly removed from the main Kissufim crossing after clashing with police and soldiers. France Under extra security, President Jacques Chirac -- struggling to rebound from a series of bruising setbacks -- reviewed France's annual Bastille Day military parade. US NASA called off a space shuttle liftoff after detecting a fuel sensor problem, saying Saturday would be the earliest date for the first such launch since the 2003 Columbia disaster.