Cheap homestead protection during SHTF or THE Purge
Caltrop are cheap and easy to make but use extreme caution in handling them and use in only SHTF or WROL. Not to be used today as a home security measure
Now is the time to either redouble your prepping efforts or make a serious dedication to getting your preps in order. Ukraine, Syria, Libya, Afghanistan, South China Sea and these are the just the ongoing military wars. This is to say nothing of the currency wars and now we have BREXIT and the Euro currency is in question. If the European Union breaks apart, and it looks like it may, the Euro currency (the second most used currency in the world) will vanish.