Eric Douma at Twin City Fellowship in the Twin Cities discusses capital punishment and war from biblical perspective. Clearly presented and easy to understand.
One of the three legs of the stool:
The institution of Marriage and Family
The institution of the Church
The institution of Government
When the Government tries to usurp the role and responsibilities of the family or church it causes great inefficiencies, tumult and waste. Most of the waste in government spending is caused by politicians try to fix problem that can only be addressed spiritually and in the family.