This posed a threat to the U.S. government, and the Central Intelligence Agency (CIA) began to focus more of its resources towards the DPRK. During the Cold War, the CIA gathered crucial intelligence regarding the DPRK such as its plans and capacities regarding an attack on America and its ally, South Korea. In later history, the CIA and other sixteen U.S. intelligence agencies have primarily focused strictly on the DPRK'S weapons and capabilities (potentially successful long-range ballistic missiles and nuclear weapons).