They note that there were more than 20 unsuccessful expeditions in the interim.
Leontius, despite his military background, had an unsuccessful expedition sent to Carthage.
He also served in the unsuccessful expedition of 1359.
All these unsuccessful expeditions were through Pindari valley.
His campaigns include an unsuccessful expedition against the kingdom of Arawa.
It is unclear if this was what led to James's unsuccessful expedition to Acre in 1269.
It was generally believed that such a place did, in fact, exist and many unsuccessful expeditions were launched to find its wealth.
He was also a military leader, and in 1046 he led an unsuccessful expedition against the Welsh.
Matthijs Quast has become known for an unsuccessful expedition to the Pacific.
In 1703, he commanded an unsuccessful British expedition against Guadeloupe.