Wash Post: Trump tweet emblematic of president operating on 'tornado of impulses'
Donald Trump's tweet warning to Russia that missiles "will be coming" in reply to a suspected chemical attack in Syria makes the front pages of many of the world papers. We look at reaction in USA Today, The Washington Post, Kommersant and the Syrian paper Al-Watan. And also at the grilling in Congress Facebook CEO Mark Zuckerberg faced. The FT says he performed above expectations in what were 48 hours pivotal to his career.