sentences:  In May 2015, in response to The Sunday Times of London report that the Saudis had "taken the 'strategic decision' to acquire 'off-the-shelf' atomic weapons from Pakistan," amid growing fears of a nuclear-armed Iran, a Saudi defense official dismissed it as speculation.In 1987, Saudi Arabia purchased Chinese-made CSS-2 intermediate-range ballistic missiles designed and used by the Chinese as a nuclear-armed missile, but reportedly sold to Saudi Arabia with conventional high-explosive warheads.However their low circular error probable accuracy (1–1.5 km) makes them unsuitable for effective military use against military targets when carrying a conventional warhead.