Answer: 
To solve the conflicts between the 'North and the South', Henry Clay used his power to oppose the war, warned that the "annexation of Texas" would result in a conflict, and emphasized on carrying out negotiations between the parties of the North and the South. 
Step-by-step explanation: 
- Henry Clay was a renowned statesman from Kentucky who held many posts of significance in the governance of the United States. 
 
- He was at the forefront in opposing the Civil War but wasn't successful in the end.