帮忙找出这段话中所以的从句
To us the impersonality of electronic communication has little or no relation to the significance of the matter at hand.In some countries no major business is conducted without eye contact,requiring face-to-face conversation.In America,too,a final agreement will normally be signed in person.However,people are meeting increasingly on television screens,conducting “teleconferences” to settle problems not only in this country but also—by satellite—internationally.