In four or more sentences, discuss the importance of the columbian exchange. be sure to identify at least three of the products that were involved in the exchange.

The three products: horses, sugar, plants/diseases

Explanation:

Christopher Columbus introduced horses, sugar plants and disease to the New World while encouraging the introduction of new world goods such as cotton, tobacco, chocolate and potatoes to the Old World. The process by which commodities, people and diseases have crossed the Atlantic is known as the Columbian Exchange.

it the big letter b heart my answer

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).