Question

the columbian exposition celebrated which of the following? the 200 year anniversary of the u.s. revolution the centennial shift from the 1800s to the 1900s the 400 year anniversary of columbuss landing

Explanation:

The World's Columbian Exposition was held in Chicago in 1893 to celebrate the 400 - year anniversary of Christopher Columbus' arrival in the New World in 1492.

Answer:

the 400 year anniversary of Columbus's landing