Complex sentence: He received his elementary and secondary education, plus two years of college, in Zambia, Malawi, South Africa, and India--countries where his father served the Seventh-day Adventist Church in pastoral and administrative posts.
Split into simpler sentences: He received his elementary and secondary education, plus two years of college, in Zambia, Malawi, South Africa, and India. These were countries where his father served the Seventh-day Adventist Church in pastoral and administrative posts.