Conditions may apply. If you're homeless or living in a country with ongoing war, disease or hunger the likelihood that you have to worry about any of these things goes up dramatically.
Indeed, but being homeless(*) or living in a country with ongoing war, disease or hunger is much less likely today than at any point in history. Not only that, but if you were to be suffering those circumstances, is there any period in the past in which you would be better off than you would be today?
(*) for a modern understanding as to what constitutes homelessness
We need to ensure how? Injecting money senselessly forever like we do in Africa, bringing war to those countries, infiltrating their governments to take them over...? These comments always perplex me.