Smart people kept saying manufacturing could never come back to United States. Several advanced manufacturing plants are being planned for U.S after corporate tax cut from 35% to 21%, a reduction in regulations & bureaucracy, bilateral trade agreements and even competitive tariffs have spurred allot of movement in manufacturing sector. Apple and others offer to repatriate offshore taxes and move some aspects of production to U.S. Localized production is better for environment and helps move families into the middle class.