is important. >> as canada, mexico and the u.s. begin a round of talks to renegotiate nafta, the presidents of organizations representing farmers and ranchers held a news conference to voice support for the international trade agreement. from the national press club in washington, d.c., this is 50 minutes. >> good afternoon. i'm will roger, director of policy of education at the american farm bureau federation. today negotiators from three member states of nafta will begin renegotiating a treaty that is more than 20 years old. much is at stake particularly foring a culture. today we have with us the three heads of the largest farm organizations in canada, mexico and the united states. they are from our right zippy