Conversation so far:
When did Kwame Nkrumah go to London?
Kwameh Nkrumah went to London in May 1945.
What happened after Kwame Nkrumah got to London?
Kwameh Nkrumah enrolled at the London School of Economics as a PhD candidate in anthropology.
Are there any other interesting aspects about Kwame Nkrumah?
Kwame Nkrumah spent his time on political organising. He and George Padmore were among the principal organisers, and co-treasurers, of the Fifth Pan-African Congress in Manchester.
Did this result and in any treaties?
Can you tell me about the meeting that resulting the agreement?

Question: Who agreed?
Self-contained rewrite: Who agreed?