"The only viable exit ramp is substantive diplomacy aimed at deescalation, mutual understanding, and incremental attention to each other’s core concerns," Paul Heer writes.
"Even if extraterrestrials are not directly or immediately threatening, the revelation of their existence could still pull nations apart," Paul Poast argues.
"Offering Ukraine something other than NATO membership would send a message to Moscow that the US is committed to Ukraine’s security—but only up to a point," Paul Poast argues.