Which european nation conquered the congo region, leading to a scramble for africa?

Belgium Ruler of Belgium King Leopold persuaded travelers, legislators, and daily papers alike that he planned to help Africans, however, actually, he was headed to locate some supreme region for himself. In 1876, Leopold facilitated a Geographical Conference on Central Africa, to which he welcomed popular travelers to examine finishing the slave exchange East Africa and spreading European development. At the meeting, he engaged the travelers' advantages in an ideological journey.

Do you have more info about it ? i doubt this is the answer because i don't have all the information but if trouble was brewing in a clinic maybe it was an argument as to which clinic was better or smth of that nature