AIEEE Questions

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For participating countries NAFTA called for the gradual removal of trade restrictions.

NAFTA is The North American Free Trade Agreement is a treaty signed by Canada, Mexico, and the United States, creating a trilateral trade by removing restrictions on trade in North America. It came into effect on Jan 1st 1994.

Hagia Sophia is the former Greek Orthodox Christian patriarchal cathedral, later an Ottoman imperial mosque and now a museum in Istanbul, Turkey.

It was built in 537 AD at the beginning of the Middle Ages, it was famous in particular for its massive dome. It was the world's largest building and an engineering marvel of its time.

The dome of the Hagia Sophia is supported by the four pendentives of the square corners.