"Peace and commerce with foreign nations could be more effectually and cheaply cultivated by a common agent; therefore they gave the Federal Government the sole management of our relations with foreign governments"

This quote by Robert Toombs is referring to the power of the Federal Government to handle foreign relations. He is suggesting that it is more effective and cost-effective for the Federal Government to handle foreign relations, rather than specific states. This would permit a unified approach to peace and commerce with foreign countries, rather than a disjointed one. By having the Federal Government handle foreign relations, it would develop a more constant and dependable relationship with foreign countries. This would likewise assist to make sure that the United States has the ability to maintain a strong and unified position in global affairs. Ultimately, this quote is highlighting the importance of the Federal Government in managing foreign relations and the advantages that it can bring.