generate questions: The Strategic Defence and Security Review 2015 included £178 billion investment in new equipment and capabilities. The review set a defence policy with four primary missions for the Armed Forces:
How much was the investment in new equipment and capabilities worth? {sep_token} In which year was a £178 billion investment made? {sep_token} How many primary missions were included in the 2015 Review? {sep_token} What is the name of the yearly statement released by the MoD? {sep_token}