Think of a 'foreign fighter'. Are they a young male, aged between 19-29, probably of Middle Eastern origin, and possibly a Muslim? Are they associated with the concern and debate over Syria and Iraq? To most people it's more than likely that this is the image that comes to mind. This isn't necessary wrong, but it's definitely not completely accurate.
There is little doubt, as has been made abundantly clear by the head of MI5 Andrew Parker, that the UK will suffer terrorist attacks in the future. The major difference however is that unlike France, terrorists in the UK will be faced by a largely unarmed police force which, in many parts of the country, could pose serious problems.
In the days of raging debates on internet privacy, consider this question if you are a novice on the topic. What kind of information do you reveal when you go online, do your searches, do your shopping, check your preferences, surf sites that interest you, read news, share information about yourself, express your opinions and upload pictures of a vacation you took with your family?
Energy security is one of the most talked about topics not only in terms of the debates around climate change action but also conventional policy. Energy price and stability have very real economic implications for any nation and there is now more than ever increasing concern to secure the resource by internalising energy generation.
Of course, there is no military solution to climate change. You can't resolve it with bombs and bullets. You can only solve it by ending our usage of fossil fuels, and protecting the public from the climate change impacts already in the pipeline. That is a rather different security challenge to the one usually faced by the military. But it also makes fossil fuels and the firms lobbying for them Public Enemy Number One.