Martial Law in the United States: Its Meaning, Its History, and Why the President Can’t Declare It (brennancenter.org)
The concept has never been well understood. What should be clear, however, is that the president lacks the authority to declare it.- Phoenix Plate (Wikipedia)
The Phoenix Plate (also known as the Aluk Plate or Drake Plate) was a tectonic plate that existed during the early Paleozoic through late Cenozoic time. It formed a triple junction with the Izanagi and Farallon plates in the Panthalassa Ocean as early as 410 million years ago, during which time the Phoenix Plate was subducting under eastern Gondwana.