What was John Brown’s motive for raiding the federal arsenal at Harpers Ferry?

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.

answer; ///the above statement is (false);

answer; can each be concretely realized in different ways;