The Partisans were suspicious about their mission .
Believed that Partisans ' contemporary conflict with Montenegrin Chetniks was result of the British and Yugoslav government - in - exile orders sent with Atherton 's mission .
The Partisans were suspicious about their mission because believed that their contemporary conflict with Montenegrin Chetniks was result of the British and Yugoslav government - in - exile orders sent with Atherton 's mission .