Here are the most appropriate responses for each of the questions based on historical understanding:
Question 1:
Conclusion that can be drawn from the map:
The Gupta Empire expanded through military force and political deals.
Question 2:
How did Chandragupta keep India united?
by having a strong military and a strong government.
Question 3:
How did these developments affect the Gupta Empire?
The invasions disrupted trade and reduced tax revenue for the government, resulting in economic decline and the collapse of the empire.