Cuchulainn is bound to obey very specific social obligations, or taboos, based on the way he earned his name. these social obligations, vows, taboos, or spells are called

The answer is geas.  In Irish, it is an idiosyncratic taboo, whether of responsibility or prohibition, similar to being under a vow. The plural is also used to mean exactly a spell prohibiting some action, common in Irish folklore and legends. It can be associated with a curse or, ironically, a gift. If someone under a geas break the associated taboo, the infractor will grieve dishonor or even death. On the other hand, the observing of one's geas is thought to bring power. Frequently it is women who place geasa upon men. In some cases the woman turns out to be a goddess or other sovereignty figure.

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.

this headline suggests that midterm congressional   elections are at the corner and trump administration wants to activate his base by vowing to clamp down on immigrants and immigration as trump had said during his election campaign around two years ago. when a baby is born in usa, the baby becomes citizen of usa for 85 years and trump wants to end this rule of birthright citizenship to control illegal immigration and this what he said in an interview""we’re the only country in the world where a person comes in and has a baby, and the baby is essentially a citizen of the united states for 85 years, with all of those benefits,” "