Why did kiev become one of russia's greatest urban centers?

Because Kiev is known as the capital and biggest city of Ukraine, divided into two parts by the Dnieper River and popularly known for its spiritual architecture, nonreligious tombstones and olden times museums. In the 11th century, Kiev is a convent and pilgrim’s journey site surrounding numerous gold-vaulted churches. It's known for its underground cemetery consisting of a subterranean gallery with recesses for tombs bordered with the burial auditorium of traditional friars, and a gathering of gold stuffs from the prehistoric Scythian era.Kiev was originated and founded by four siblings namely; Kyi, Shchek, Khoryy, and Lybid.

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.