This year’s 10-day live-fire Han Kuang drills are the longest yet and follow the delivery of a range of new weaponry from tanks to waterborne drones. The drills in Taiwan come as regional tensions and harassment by China and its People’s Liberation Army (PLA) are increasing.

Fox News chief national security correspondent Jennifer Griffin joins ‘Varney & Co.’ to report on the tensions between China and Taiwan.

Taiwan's newly acquired HIMARS and Abrams tanks would raise the costs of a Chinese amphibious landing, a defense analyst says.