Saudi Arabia announced on Sunday humanitarian projects for Syria including the removal of wartime rubble around Damascus, weeks after inking investment deals worth billions to help rebuild the country's infrastructure. The oil-rich Gulf kingdom has been a major backer of the new Syrian government, which came to power after an Islamist-led offensive toppled longtime Syrian ruler Bashar al-Assad in December. At an event Sunday in Damascus, the Saudi state-run King Salman Humanitarian Aid and Relief...