House Agriculture Committee Chairman Rep. Mike Conaway, R-Texas, speaks on Capitol Hill in Washington, Wednesday, Oct. 7, 2015, during the committee's hearing on the 2015 Dietary Guidelines for Americans where Agriculture Secretary Tom Vilsack and Health and Human Services Secretary Sylvia Mathews Burwell testified.
House Agriculture Committee Chairman Rep. Mike Conaway, R-Texas, speaks on Capitol Hill in Washington, Wednesday, Oct. 7, 2015, during the committee's hearing on the 2015 Dietary Guidelines for Americans where Agriculture Secretary Tom Vilsack and Health and Human Services Secretary Sylvia Mathews Burwell testified. Carolyn Kaster AP
House Agriculture Committee Chairman Rep. Mike Conaway, R-Texas, speaks on Capitol Hill in Washington, Wednesday, Oct. 7, 2015, during the committee's hearing on the 2015 Dietary Guidelines for Americans where Agriculture Secretary Tom Vilsack and Health and Human Services Secretary Sylvia Mathews Burwell testified. Carolyn Kaster AP

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