NASA warning starting in 2020 we will experience the lowest solar activity in 200 years, and global temperatures will drop going into 2025 initially. Danger of crop failures and famine ahead. This ties in with Martin Armstrong's computer projection for a commodity boom ahead which includes food that is already starting to rise due to cooling climate, crop failures and pests.
https://www.youtube....h?v=F8IfpPhLhMM