Britain's Home Secretary Yvette Cooper (R) welcomes Nigeria's Minister of Interior Olubunmi Tunji-Ojo, upon his arrival to attend the International Border Security Summit in London, on March 31, 2025. Delegates from more than 40 countries gather in the UK on March 31 for a summit to be addressed by Britain's Prime Minister Keir Starmer seeking to crackdown on the "vile trade" in migrants. The interior ministers from France and Germany will be among those attending the two-day Organised Immigration Crime Summit in London, as the UK government struggles to contain migration numbers. (Photo by Kin Cheung / POOL / AFP)