The United States on Sunday evacuated its citizens from Bor, the capital of South Sudan's Jonglei state engulfed in armed conflicts, after a failed attempt a day earlier.
An alert was issued on Monday to warn Chinese citizens who are now in Bangkok or about to leave for the city to avoid protest sites.
The U.S. government has advised its citizens against traveling to Zamboanga in southern Philippines due to a "credible threat" of terrorist kidnapping for ransom plot against foreigners.
The time is not right for a planned trip to the Democratic People's Republic of Korea (DPRK) by Google's executive chairman, Eric Schmidt, and New Mexico's former governor, Bill Richardson, the U.S. State Department said on Thursday.