In this week's Monday Briefing, MEI experts Gerald Feierstein, Paul Salem, Ruba Husari, Amal Kandeel, and Gonul Tol provide analysis on recent and upcoming events including the arrests of numerous prominent Saudi government officials and leading businessmen on charges of corruption, Lebanese Prime Minister Hariri's resignation, oil prices in the Middle East hitting new highs, the threat to MENA due to rising temperature levels in the region, and Turkey's prime minister's visit to Washington.