Social and religious beliefs - especially in relation to contraception and abortion
Female employment
Economic prosperity (although in theory when the economy is doing well families can afford to have more children in practice the higher the economic prosperity the lower the birth rate).
Poverty levels – children can be seen as an economic resource in developing countries as they can earn money
B. Specialize in this is because certain nations have different climates and different types of agriculture and livestock or even metals and rock productions than other nations do.
The United States citizens and residents are targeted. The US Food Administration is telling them not to waste food because they need it for the soldiers and US's allies.