Qatar's only land border has been mostly closed since mid-2017, when Saudi Arabia, Egypt, the United Arab Emirates and Bahrain launched a blockade against the tiny Gulf state, accusing it of supporting Islamist extremist groups and of having warm ties with Iran.source https://timesofindia.indiatimes.com/world/middle-east/saudi-arabia-to-lift-qatar-embargo-easing-the-gulf-crisis/articleshow/80107721.cms
