Diplomacy, at the highest level.

[First Lady] Michelle Obama with former President George W. Bush. It is a skill to build respect for people diametrically opposed to your value system, and even deeper a skill level to develop working relationships with these people in one's life and work. It is a skill not in the Trump White House. Crudeness, like cowardice, has no grace, no value to the evolution of spirit because it serves only self... - Gregory E. Woods, "Dawn Wolf", Keeper of Stories 5/16/18 

President Barack Obama walks with Nancy Reagan in the Diplomatic Room of the White House in 2009.