The element with atomic number 54 is Xenon [Xe].
Executed !?
"A man, a plan, a canal, Panama!"
A man, [+] a plan [both executed], a [root] canal, [not really near] Panama [City, FL]!
"Symbolism will be their downfall."
Xenon is named after the Greek word xenos, meaning stranger.
Xenon is a noble gas, used in strobes for high-speed photography, since it produces an intense, near-instantaneous burst of light when pulsed with high-voltage electricity.
It's also an ideal fuel for ion engines in satellites & deep-space probes.
Reading that makes me feel akin to Papua New Guinea tribespeople...