Sky News witnesses border force crackdown on migrants in Calais

In Calais, authorities conducted a raid on huts used by smugglers to prepare for sea crossings. The operation, partly funded by the UK, aims to curb migrant crossings. The Deputy Interior Minister visited to discuss strategies with UK officials. Smugglers charge high fees for Channel crossings, posing challenges for authorities. The Coast Guard has faced thefts of equipment, complicating their efforts to aid migrants.

What actions have been taken by authorities in response to the rise in attempted channel crossings?

Describe the conditions in the camp known as the Jungle as mentioned in the text.