1) Franz Joseph intro 2) Great British, once 3) Haile selassie shortly 4) HRE part 5) HRE pt 6) Japanese ldr 7) Like a little Caesar 8) Little caesar 9) Old Roman ldr 10) Part of hre 11) Ruler of a dom 12) Ruler of ancient rome Found on https://www.crosswordclues.com/clue/emp
EMP stands for Electromagnetic Pulse, a short burst of electromagnetic energy that is generally disruptive or damaging to electronic equipment, and at higher energy levels it can damage physical objects such as buildings and aircraft structures. Found on https://marvelcinematicuniverse.fandom.com/wiki/Glossary
Electromagnetic pulse. Caused by lightning and other high-energy phenomena. Capable of coupling enough energy into unshielded conductors to destroy electronic devices. See also Tempest. Found on https://www.encyclo.co.uk/local/22803
electromagnetic pulse: a burst of electromagnetic energy produced by a nuclear explosion in the atmosphere, considered capable of widespread damage to power lines, telecommunications, and electronic equipment. Found on https://www.infoplease.com/dictionary/emp