Warren Preston, deputy chief economist for the USDA, delivered the keynote address at a collaborative forum on agriculture, trade and supply chain issues.

Warren Preston, deputy chief economist for the USDA, delivered the keynote address at a collaborative forum on agriculture, trade and supply chain issues.
Warren Preston, deputy chief economist for the USDA, delivered the keynote address at a collaborative forum on agriculture, trade and supply chain issues.
Warren Preston, deputy chief economist for the USDA, delivered the keynote address at a collaborative forum on agriculture, trade and supply chain issues.
Social media manager Valerie Furlong captured video from the two-day event created to immerse area high school students in the joy of singing a cappella music.