Which of the following was the primary focus of leadership behavior theories?
a. how leaders interacted with their subordinates
b. characteristics possessed by effective leaders
c. the creation of in-groups and out-groups by the leader
d. the match between the leader's style and the amount of situational control
e. the impact of followers' readiness

A

Explanation:

How leaders interacted with their subordinates was a common denominator in all leadership behaviour theories.

answer; (d) anthropology;

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place.