Chevron (CVX.N) expands its investment footprint in Venezuela.

据伊朗媒体：伊朗恰巴哈尔和阿巴斯港传出爆炸声。

On the evening of Sept. 1 local time the U.S. embassy in Qatar issued a security alert saying Middle East tensions have left the security environment complex and unpredictable and that an escalation is possible. It warned U.S. citizens in the region to remain vigilant and flagged possible flight cancellations, airspace closures and travel disruptions, advising travelers to monitor airport and airline operations.