Saudi Arabia’s foreign minister said on Saturday the kingdom was looking to schedule a fifth round of direct talks with rival Iran despite a “lack of substantive progress” so far, and urged Tehran to change its behaviour in the region. Saudi Arabia and Iran, which cut ties in 2016, launched talks last year hosted by Iraq as global powers sought to salvage a nuclear pact with Tehran, which Gulf states deemed flawed for not tackling Iran’s missiles programme and network of proxies. Saudi Foreign Minister Prince Faisal bin Farhan Al Saud said if the 2015 nuclear pact was revived that should be “a…