President Joe Biden’s administration on Tuesday unveiled a national security strategy that focuses exclusively on domestic terrorism, naming white supremacists and militia extremists as “the most persistent and lethal threats” to America among ideologies motivating domestic terrorists. Continuing its broad effort to combat violence from homegrown extremists, the administration published the 32-page strategy and the president vowed to both address the violence and the factors that lead to domestic terrorism. “We cannot ignore this threat or wish it away. Preventing domestic terrorism and reducing the factors that fuel it demand a multifaceted response across the Federal Government and beyond,” Biden said in the strategy’s introduction. While domestic terrorist attacks have been a threat to the United States for centuries, officials with the National Strategy for Countering Domestic Terrorism said, a resurgence of the homegrown violence has been seen in recent years, including in the surge of attacks against Jews and the …