Answer:
Correct order is:
Persians ruled much of India.
Alexander extended his conquest to India.
Chandragupta founded the Mauryan Empire
Ashoka built a system of roads.
Explanation:
Persians, were ruling in this region during the reign of Achaemenid dynasty from 6 Century BC to 4th Century BC.
After Alexander conquered Persia he attacked India in second half of 4th Century BC.
Chandragupta founded the Mauryan Empire in 322 BC.
Ashoka was ruling in 3rd Century BC.
Hernán Cortés killed Montezuma and defeated the Aztecs
For the assassination of Archduke Franz Ferdinand, one country was blaming another and all of these other countries got involved based on the alliance system because they were "helping" their alliance.
The Roman government also had a system of checks and balances
they had a bicameral legislation
veto power