What was one of mexico's greatest challenges in the early twenty-first century?

food and resources were plentiful.

women were encouraged to marry later in life so they could work in factories.

the answer you are looking for is letter c. he supported the idea of a un-run war in serbia to bring peace to the area.

supporting this idea was an important step that bill clinton took in order to attempt to secure bosnia and keep the peace there. he led peace reconciliations -known as the dayton agreement- leaving bosnia as a single state made up of two parts with one central government.