T aiwan is in trouble. With Taiwan may go the freedom of Asia and beyond. Recently proposed U.S. legislation seeks to deter the growing Chinese threat to invade the island democracy. The Arm Taiwan Act of 2021, introduced by Sen. Josh Hawley, lays out a plan to strengthen Taiwan’s defenses. Hawley says the bill "will ensure [that] Taiwan has the asymmetric defenses it needs to deter a Chinese invasion — so long as Taiwan is prepared to make the difficult choices required to defend itself in the hard years ahead." The legislation deserves broad congressional support. China has coveted Taiwan...