In this May 5, 2018 photo, a giant image of the Emir of Qatar Sheikh Tamim bin Hamad Al Thani, adorns a tower in Doha, Qatar. At a time when the U.S. hopes to exert maximum pressure on Iran, a regional bloc created by Gulf Arab countries to counter Tehran looks increasingly more divided ahead of the anniversary of the diplomatic crisis in Qatar. (AP Photo/Kamran Jebreili)
Qatar Charity accused of financing terrorism in US lawsuit. AP

Qatari banks face US court for 'secretly funnelling' money to terrorist groups that killed Americans