Israeli troops protect the fence line as they stand shrouded in tear gas during a demonstration against Israel's separation barrier in the West Bank village Bilin, near Ramallah, Friday, July 3, 2009. Israel says the barrier is necessary for security while Palestinians call it a land grab. AP Photo logo AP Photo 31 months ago

Israeli troops protect the fence line as they stand shrouded in tear gas during a demonstration against Israel's separation barrier in the West Bank village Bilin, near Ramallah, Friday, July 3, 2009. Israel says the barrier is necessary for security while Palestinians call it a land grab.