US: China cyberespionage puts 'enormous strain' on ties
![US: China cyberespionage puts 'enormous strain' on ties](http://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/d/5f/d5f6277d-7a26-5ea4-80bb-cc9e2fb30bd7/560063f2cb2c6.image.jpg?resize=300%2C200)
WASHINGTON (AP) — Cyberespionage for economic gain by China is putting "enormous strain" on U.S.-China relations and needs to stop, President Barack Obama's national security adviser said Monday.