Defense Secretary Chuck Hagel’s Middle East trip was supposed to present the $10 billion US arms sales to Israel, Saudi Arabia and the UAE as a signal for deterring a nuclear Iran. The Boston bombings shifted the onus of his trip to Syria and al Qaeda. Russian cooperation was a vital source of intelligence for nabbing the two bombers, Tamerlan and Dzhokhar Tsarnaev, Friday, April 19. Russian President Vladimir Putin will almost certainly claim his qui pro quo in Syrian currency.