This is an answer that requires a personal opinion. I will give you my opinion with an explanation so you can understand it and if you want, you can modify it.
Explanation:
I agree.
What this question proposes to us is that there is no absolute truth when it comes to morality.
There is no one truth about morality that applies to everyone as if it were a rule. And this happens because there are many sets of subjective norms, beliefs, values and customs that direct or guide the behavior of groups of people in society and that vary depending on each person.
Something that is moral for a certain cultural group may not be for another in another part of the world.
That is why in my personal opinion I agree that there is no objective 'truth' in morality. "
Explanation: Its him because the role of the President as Chief Diplomat is the one that calls him to set the nation's foreign policy, in fact, it makes him its main designer. His power is so large that his rulings are followed both by the US and foreign parties.
