Between 1970 and 2012 the share house holds that were married couples with children under 18 halved from 40 percent to 20 percent. what social factors impacted this change?

Two-parent households are on the decline in the United States as divorce, ... By 1980, 61% of children were living in this type of family, and today less than half (46%) are. ... The share of children living in a two-parent household is at the ... In the mid-1970s, a 40% plurality of mothers

Explanation:

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.