To know how a system has changed, one must first know what constitutes the system and its prior state.

U.S. states have been acting as regulators of first resort on a number of emergent technologies and core tech policy areas where Congress has been slow to legislate. Nowhere is this emerging technology federalism more widely apparent and potentially consequential than in the state-level response to AI.

Ukraine will need security guarantees if it is to commit to a ceasefire.