A key principle of American democracy is that the majority rules but the rights of the political are protected

A key principle of American democracy is that the majority rules but the rights of the political minority are protected

Explanation:

Democracy has a duty to protect social minorities and this is one of the fundamental principles of this political aspect. In this case, it is correct to say that within democracy, the majority must make decisions and govern, but this does not mean that minorities must be marginalized and exploited, but rather helped, supported and protected, since minority groups are part of the society and are groups active in democratic processes.

answer; i believe that the correct answer is (agriculture);

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."