Short answers, pulled from the story.
The first human family had the mother and her children as the primary economic and emotional core. Anthropological evidence suggests that for most of human history, the family was the only institution capable of providing the predictability and safety necessary for a child to mature into a functional member of the community.
The modern nuclear family became the dominant household structure in Western democracies only after a massive transformation fueled by the religio-cultural value systems of Judaism, early Christianity, and the Protestant Reformation. Before the nineteenth century, the most common family type was the multigenerational household, where grandparents, parents, and children lived together as a single economic unit on a farm or in a village.
The World Health Organization defines elder abuse as a single or repeated act occurring within any relationship where there is an expectation of trust, causing harm or distress to an older person. The core element to the harm of elder abuse is the expectation of trust, which includes harms by people the older person knows or relies on for services.
Italy legalized divorce in 1970, followed by Portugal in 1975 and Spain in 1981, marking a shift away from the Catholic ideal of indissoluble marriage. These legal reforms in the twentieth century overhauled family laws to achieve gender equality and abolished centuries-old doctrines like coverture which gave husbands exclusive rights over their wives.
In Niger, the fertility rate reaches a high of 6.76 children born per woman, while in Singapore, it drops to a low of 0.81, a figure that is below replacement level. This disparity is particularly pronounced in Eastern and Southern Europe, where fertility is below replacement, and in Sub-Saharan Africa, where it remains exceptionally high.