LettersWith US fault lines exposed, can media rise above bias to heal the divide?

With a major national election every second year built into the US election process, do US politicians face an inherent and systemic fault line that actually promotes disunity in American society?
If so, does this fault line force political opponents to constantly present themselves with a sufficient level of contrast when compared to the opposite candidate?
Will this fault line prevent the US from moving towards unity? Will the senior political leaders show sufficient statesmanship that manages to repair the fault line, thereby focusing all available US resources on a positive and constructive long-term agenda both at home and abroad?

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Long-term US unity would have an immense positive impact on the global economy. Renewed US unity is therefore ultimately in the interest of all humanity and is to be welcomed by all countries.