Potential U.S.-China trade war tensions escalate
China has vowed to fight the U.S. at "any cost" as trade tensions escalate. President Trump threatened $100 billion in new tariffs on Chinese goods after China proposed $50 billion in tariffs on U.S. products like pork, beef and soybeans. Willis Sparks, CBSN contributor and Signal newsletter writer for GZERO Media, has an analysis.