My name is Katya and I have a crossword puzzle worksheet for my history class as homework. I cant seem to find or figure out the answer to this.

My name is Katya and I have a crossword puzzle worksheet for my history class as homework. I cant seem to find or figure out the answer to this.

The expansion of trade and business that transformed European economies during the 16th and 17th centuries

I was not able to find the answer to this in my history book or on the web. Help me out please?