Which leader split the roman empire into two parts to mke it easier to govern

The correct answer is Constantine I.

Constantine split the empire into Western and Eastern parts and established a new capital in the East: Constantinople (named after himself, but the city was before called Byzantium).

Before him, Diocletian split the empire into 4 different parts, but Constantine united these parts.

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it allows shippers to carry commercial goods, which allows them to save time and money.

d)to gain support for the independence movement.

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