It said “current information” suggested ISIS, al-Qaeda, Boko Haram and others continued “to plan terrorist attacks in multiple regions”.
The alert, the state department said, will remain in place until February 24, 2016.
Russia, France, Mali and several other countries have seen deadly attacks in the past month.
The alert advises US citizens to “exercise vigilance when in public places or using transportation”.
US citizens are also advised to “be aware of immediate surroundings and avoid large crowds or crowded places”.
The US House Ethics Committee has voted to release its report on former Republican Representative…
ABC News has agreed to pay $15 million to President-elect Donald Trump to settle a…
South Korea’s parliament has voted to impeach President Yoon Suk Yeol over his failed attempt…
Israeli war planes have carried out more than 100 air strikes in Syria on December…
President-elect Donald Trump has threatened to impose 100% tariffs on the BRICS countries if they…
Syrian troops have withdrawn from the city of Aleppo following an offensive by rebels opposed…