Africa and Asia will send Christian missionaries to America.
The most conservative Catholic Cardinals are from Africa, I would welcome an African Pope.
Asia and North Africa.
I for one do not think Sub-Saharan Africa is much further along than it was 1000 years ago.
They already are.
African Christians in the United Methodist Church have countered the Liberalization and take-over by apostates of that denomination.
Already starting to happen. At the Methodist church that I formerly attended, the pastor for a time was a Pakistani Christian who had to put up with discrimination by Pakistan's Muslim government before moving with his family to the US. The Methodist church that I currently attend had a couple of Korean pastors who were Bible-believers. Unfortunately, the current pastor is one of the liberals that dominate the church.