To underestimate one's thirst, to pass a given landmark to the right or left, to find a dry spring where one looked for running water - there is no help for any of these things. ↗
The simple fact is this: they are foreigners inside a country which has rejected them. Therefore, these foreigners wherever they go or travel they will be rained down with bullets from everyone. Attacks by members of the resistance will only go up. ↗