The U.K. Foreign Office has recommended Brits not travel to these 18 countries.
The detentions came a day after two suicide bombers killed at least 95 people at a peace rally in the Turkish capital of Ankara.
Critics said the awarding of the prize has strayed from the original intentions of Alfred Nobel, while supporters said Tunisia needed global attention and support.
The organization won for "its decisive contribution to the building of a pluralistic democracy in Tunisia in the wake of the Jasmine Revolution of 2011."
More than 3,000 young Tunisians have left to fight for Islamic State in Syria, Iraq and Libya, officials have said.
The European Union's dream of building "a ring of friends" from the Caucasus to the Sahara has turned into a nightmare as conflicts beyond its borders send refugees teeming into Europe.
Egypt boasts the Pyramids of Giza, ancient temples, museums and other tourist attractions. But an increase in terrorist attacks across the Arab world has affected Egypt’s image.
Ghost Security previously claimed it helped take down 59,000 social media accounts affiliated with the Islamic State.
Saudi Arabia is intensifying its crackdown on ISIS affiliates since a string of attacks on Shiite mosques in the country's eastern region.
The councilmen, who belonged to an anti-immigrant political party, were criticized by local leaders.
Courts ordered the two women be held for four days pending an investigation.
Despite the British parliament voting against military action in Syria, it was revealed that pilots on an exchange program with coalition forces participated in the attacks.
Airstrikes against the Islamic State group have killed several senior officials in recent weeks, but the militant group continues to advance.
The move comes shortly after the U.K. defied its critics by committing to a NATO security budget target.
Such a base near Islamic State strongholds in Libya would help the United States “fill gaps in our understanding of what’s going on.”
The militant group has marked the Muslim holy month with drownings, bombings and war, but also with aid and assistance to the poor.
Despite increased security measures after the attack on Sousse, the British government said it viewed another terrorist attack in the country as "highly likely."
The move comes after a series of attacks were launched by insurgents across the porous border between the two countries.
A decade ago, four British Muslims detonated homemade bombs on three underground trains and a bus in London.
Tunisia's emergency law temporarily gives the government more executive flexibility, hands the army and police more authority, and restricts certain rights such as the right to public assembly.
"We are keenly aware that New York State remains a top target for terrorists," Gov. Cuomo said in the statement.
Ansar al Dine, one of the most notorious extremist groups in Mali, has attacked towns bordering Mauritania and Ivory Coast.