The new line would support communities and military outposts on the frontier. It would give settlers safe and dependable passage west. And most importantly, it would tie new states California and Oregon to the rest of the country. it would also help deliver mail across the nation much faster
the answer for this question would be word
Hagia Sophia is the most famous example of the Byzantine architecture, and has been both a Christian Church and an Islamic Mosque. Therefore, the option D holds true.
<h3>What is the significance of Hagia Sophia?</h3>
Hagia Sophia is an Islamic Mosque situated in the beautiful city of Istanbul, Turkey. It is known for its beautiful architecture. The building of the mosque was built during the reign of Byzantine Empire. It was initially built as a church, and after the end of their empire, it was converted into a mosque.
Therefore, the option D holds true and states regarding the significance of Hagia Sophia.
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I am pretty sure the answer that oyu are looking for is D. I hope I am right and that this helps. Good Luck
