Why do you think Stalin pledged to permit free
elections in Poland?

Because the Russians had greatly sinned against Poland.

The  pan-african movement  was an "emotional, cultural, psychological and ideological  movement  that began among the  african  dispora in the western hemisphere, for a closer  purpose, so that  african  people could feel secure, attain political, economic as well as psychological power visa vis other races or world regions" .

Both countries had to aprove annexation.