The byzatine empire utilized a weapon called

The weapon they utilized was called the Greeks fire

The Greek fire: A weapon resulting from a mixture of sulfurs, closely resembling modern napalm. ... -The greek fire was an invention from Callinicus of Heliopolis.

United States v. Nixon, 418 U.S. 683 (1974), was a landmark United States Supreme Court case that resulted in a unanimous decision against President Richard Nixon, ordering him to deliver tape recordings and other subpoenaed materials to a federal district court. Issued on July 24, 1974, the decision was important to the late stages of the Watergate scandal, when there was an ongoing impeachment process against Richard Nixon. United States v. Nixon is considered a crucial precedent limiting the power of any U.S. president to claim executive privilege.