McClatchy: Hamas, long the peace spoiler, finds it hard to halt attacks - '...In a nondescript Gaza Strip mosque, a group of Islamic Jihad fighters wearing black facemasks and combat vests proudly showed off Chinese-made machine guns and Russian rocket-propelled-grenades. "It's like rain coming down," said one 25-year-old militant who identified himself as Abu Thabet. "You can get all kinds of weapons." Though they aren't regularly firing rockets, Islamic Jihad members said they're still making new ones. "This cease-fire is a matter of rest," said a 20-year-old fighter who gave his non du guerre as Abu Mohammed. "It's a fighters' break, to prepare for the next stage."'