If there are large numbers of people under 15 and over 65, what is the main challenge it creates for a country?

The main problem that a situation like this would cause to a country is that it would mean a small workforce. The workforce of a country is the population that produces goods and wealth. The economy relies on these people (working adults), and if this population reduces, the country ends up with a large dependent population and a small population to sustain the economy. This can lead to serious social and economic problems.

the answer is catholics

the federal constitution of the united mexican states of 1824 was enacted on october 4 of 1824, after the overthrow of the mexican empire of agustin de iturbide. in the new constitution, the republic took the name of of united mexican states. it was replaced by the federal constitution of the united mexican states in 1857.