Turkish troops have started crossing into Syria.
Bahrain has signed an agreement to purchase Raytheon's Patriot air and missile defence system from the U.S. Army.
Australia will join the United Kingdom and the United States in patrolling the Strait of Hormuz.
A US Navy MQ-4C Triton has been shot down.
Elbit Systems subsidiary will supply radio systems to the Germany.
Experts from NATO and Iraq met recently to share expertise.
The British Army recently demonstrated its expeditionary capabilities.
The RAF have provided support to Saudi aircraft involved in operations over Yemen.
The UK and Oman have signed a new Joint Defence Agreement.
NATO Deputy Secretary General Rose Gottemoeller paid an official visit to Israel, to discuss practical cooperation activities between NATO and Israel.