Answer:
Access to birth control, education, and better career prospects encouraged women to postpone childbearing.
The correct answer is - he is the current president of Chechnya.
Ramzan Kadyrov is the the current president of Chechnya. Unlike the former presidents of Chechya that were in constant conflict with Russia, he is actually in very nice relations with the Russian authorities and they have a nice collaboration and mutual support in the recent years.
I'm not sure if this is correct, but I believe that establishing a government was a major issue. Deciding how the government should be run took a while to figure out, and many drafts to get the final Constitution.
Hope this helps! Correct me if I'm wrong!