Nearly 30,000 migrants crossed Channel to UK last year
The perilous journeys across one of the world's busiest shipping lanes have become a political headache for Britain's Conservative government, with Prime Minister Rishi Sunak vowing last year to "stop the boats".
A British Immigration Enforcement officer (L) and an Interforce security officer (2L), escort migrants, picked up at sea by an Royal National Lifeboat Institution (RNLI) lifeboat. (AFP Files)