Saudi Arabia is the chief foreign promoter of Islamist extremism in the UK, a new report has claimed.
The foreign affairs think tank called for a public inquiry into the role of Saudi Arabia and other Gulf nations.
Critics have suggested it could make uncomfortable reading for the government, which has close and longstanding diplomatic, security and economic links with the Gulf, particularly Saudi Arabia.
At the top of the list, the report claims, is Saudi Arabia, the UK's closest ally in the Middle East and biggest trading partner.
In a minority of cases, the report alleges institutions in the UK that receive Saudi funding are run directly from Saudi Arabia, although in most instances the money appears to "simply buy foreign donors' influence".
Prime Minister Theresa May, who visited Saudi Arabia in April, has insisted the UK's historic relationship with the desert kingdom is important for British security and trade.
Labour leader Jeremy Corbyn has called for the immediate suspension of UK arms exports to Saudi Arabia because of its human rights record and involvement in military action in Yemen. »
