A top U.S. general has warned of China being the biggest threat in space, followed by Russia. General Bradley Chance Saltzman, the US Chief of Space Operations called China the ‘most challenging threat’ and said that Washington’s competitors were producing a ‘whole mix of weapons’. He also added that how the U.S. operates in space has to shift because of weapons China and Russia have tested and in some cases operationalised. Watch this video for details.