Less than 2.5 mill I think
Answer:
It accentuated the tensions in Russian society and unleashed forces that Romanov regime could not control. The suffering people and the common soldiers grew impatient and demanded immediate change and above all peace. The failure of the Tsarist regime to end the war resulted in the collapse of the Romanov Dynasty.
Explanation:
The baby boom was the name given to the large population growth in America after World war II. The correct option among all the options that are given in the question is option "D". The period between the years 1946 to 1964 is considered as the period of baby boom. The annual birth rate exceeded 2 per 100 women.