Turkey on Monday launched a crackdown on the Islamic State extremist group and boosted security in Ankara after the US embassy said it would be closed for a day.
Authorities in Podgorica have not released any theories as to the motive for the attack in the country which recently joined Nato despite opposition from some of the population.
The mayor of the Turkish capital of Ankara said on Monday he had approved re-naming a street outside the US Embassy as "Olive Branch", the name Turkey uses for its ongoing military campaign in Syria.
The United States and Turkey on Thursday turned the page on a visa crisis triggered nearly three months ago by the arrest of a staff member at the American mission in Ankara, but relations between the NATO allies remain tense.
Lebanese security forces fired tear gas and water canons at protesters near the US Embassy in Lebanon on Sunday during a demonstration against President Donald Trump's decision to recognise Jerusalem as the capital of Israel, TV footage showed.
The United States has ordered 60 percent of its staff to leave the US Embassy in Havana because of "specific attacks" on diplomats and will warn American tourists that some attacks have occurred in Cuban hotels, the Associated Press reported on Friday, citing unidentified senior officials.
An explosion occurred on a busy shopping street near the heavily-fortified US embassy in central Kabul Tuesday, officials said, killing at least one and injuring eight.
A car loaded with gas canisters rammed into a police van on the Champs-Elysees avenue in Paris on Monday, leaving the driver dead in what the interior minister said was an "attempted attack".