List 3 or more factors that have caused human population to increase in the modern era?

Three primary factors and explanations behind population growth, are the following: 
1. Decrease in death rate: With the progress of solution, individuals today have possessed the capacity to discover a cure for different maladies. These medicines have helped in drawing out their future. Consequently, the death rate today has tumbled down. 
2. Increase in birth rate: Better nutritional system today has empowered the fertility rate to increase. Medications and drugs, help ladies in pregnancy, consequently prompting an expansion in birth rate. 
3. Relocation: Individuals move from one place then onto the next for different reasons. This relocation has caused an expansion in population in different spots. 

B. it promoted the powers of the executive branch

D. a conflict between her competing identities.