What factors led to the founding of the gupta empire?

After gaining power, Chandragupta II expanded the Gupta Empire through conquest and political marriages until the end of his reign in 413 CE. By 395 CE, his control over India extended coast-to-coast. ... He was also the first Gupta king to issue silver coins.

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation: