2. synthesize why does the bottom level of
the bureaucratic hierarchy have the most
employees?

Any bureaucracy, to some extent, functions successfully only because it shifts the work itself from all its members in general to a minority of the apparatus — to workaholics and “workhorses,” which, of course, are found on all steps of the bureaucratic ladder, but the higher, the less. That is, almost the entire amount of "necessary" work is increasingly shifted to “simple performers,” to bureaucratic ‘lower classes,’ that is, as a rule, to people with limited experience, including limited experience of functioning within the bureaucratic system, limited knowledge, limited abilities.

Explanation:

the communist manifesto is an 1848 political pamphlet by the german near the end of the manifesto, the authors call for a "forcible overthrow of all existing social conditions",  ..