It's out with the old and in with the new for the RAF.  The F-35s are deployment ready while the Tornadoes are being prepared to retire, Aviation Expert Paul Beaver explains the significance.

We speak to Christina Lamb, the Sunday Times Chief Foreign Correspondent, who was recently in South Sudan, about how British soldiers intervened to stop the repeated rape of a group of women there.

What will Turkey do if the US withdraws its forces from Syria? Paul Rogers, Professor of Peace studies at the University of Bradford, explains the impact on the region.

And after Captain Louis Rudd’s successful solo Antarctic trek, Sitrep asks Colonel Neil Wilson, Commander of the Army’s Adventurous Training Group, why adventurous training is so important for the forces.

We also have a tribute to Lord Ashdown.

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