[[1] 22 out of 29 NATO members, respectively 28 EU members, are part of both]Search in Google Scholar
[organisations]Search in Google Scholar
[[2] The Petersberg tasks are: humanitarian search and rescue (SAR); crisis management; peacekeeping; environmental protection]Search in Google Scholar
[[3] The seven areas of cooperation between NATO and EU decided by the defence ministers in December 2016, are: 1. countering hybrid threats; 2.operational cooperation including maritime issues; 3.cyber security and defence; 4.defence capabilities; 5.parallel and coordinated exercises and defence; 6. defence industry and research; and 7.security]Search in Google Scholar
[capacity-building.]Search in Google Scholar