Conversation so far:
What was the relation between Thomas Mitchell and Fourth expedtition?
Explorer Thomas Mitchell's fourth expedition was into Queensland in 1845–46, convinced that a significant river must flow north-west into the Gulf of Carpentaria.
Where did Thomas Mitchell's Fourth expedition take place?
Explorer Thomas Mitchell's fourth expedition was into Queensland in 1845–46, convinced that a significant river must flow north-west into the Gulf of Carpentaria.
Which other people were there with Thomas Mitchell on the Fourth expedition?
On 15 December 1845, explorer Thomas Mitchell's fourth expedition started from Boree (Buree in Mitchell's journal) with a large party including Edmund Kennedy as second in command.

Question: Do they face any difficulty on their way?
Self-contained rewrite: Do Thomas Mitchell and his party face any difficulty on the Fourth expedition?