Because of high birthrates and low deathrates.... the one child policy however slowed this down significantly!
hope this helps!!
Answer:
France may have been Britain's key ally, and the British government accepted that it had no choice but to stand by France for so long as the war was being fought.
Explanation:
https://study.com/academy/lesson/how-geography-isolated-ancient-china.html
That video will explain everything. I have already learned this in school, and it is very important on the test. VERY IMPORTANT.