Drag the reasons why Rome able to expand into the box
1) Strong military power and well-trained soldiers
2) Efficient system of governance and administration
3) Diplomatic alliances and negotiations with neighboring tribes and civilizations
4) Cultural assimilation and incorporation of conquered peoples into the Roman way of life
5) Strategic location and control of major trade routes
6) Economic prosperity and financial resources to fund military campaigns
7) Effective infrastructure and road system for quick mobilization of troops
8) Skilled leadership and military tactics
9) Weak or fragmented opposition from conquered peoples or rival empires
10) Use of propaganda and psychological warfare to intimidate potential adversaries.