Crusaders returned to europe from the middle east with goods that europeans wanted, so…

Byzantine Empire was the largest civilization. so its the correct answer

TARIFFS (B)

Explanation:

Woodrow Wilson's "New Freedom" dealt with reform along what he often referred to as the "triple wall of privilege:" baking, business, and tariff reform. Most notable was the Underwood Tariff Act (1913) which lowered tariffs for the first time in over 50 years.