
https://www.brookings.edu/articles/a-deterrence-response-monitoring-capability-for-the-us-department-of-defense/

http://www.euronews.com/2017/05/29/divisions-of-poland-s-new-defence-strategy?utm_source=newsletter&utm_medium=en&utm_content=divisions-of-poland-s-new-defence-strategy&_ope=eyJndWlkIjoiZjU3Y2JhYmUwMGUxZDFiNTUxOTU1ZDljNzExNTI1MmEifQ==

http://carnegieeurope.eu/strategiceurope/?fa=72898&utm_source=rssemail&utm_medium=email&mkt_tok=eyJpIjoiT1RZME5UaGpNbU00TXpsaCIsInQiOiJxdFFcL0d3dFd2a2dZYjB6T1ZubVZaV1hIYmt0YUozQzRLTU5GRFpnVE0yb3FJeWlDOGFXTDNROTNyTW55UGQ5b3RYN01OVUE5UEdpd3RXZE9PRkMweFZVaStLcU4wUUxaYWVHUFB0TktnWk9meDkrOU1jcHJaUEt2UWtESDZmbEgifQ%3D%3D