蜜芽传媒

President Trump is expected to unveil his answer to America's infrastructure problems, in an upcoming US budget announcement. Road and rail networks are under huge pressure and in need of renewal and repair. But the US coffers likely aren't big enough, says economist Irwin Stelzer from the Hudson Institute in Washington, DC.

(Image: A dollar note being squeezed by measuring tape. Credit: eskaylim / Getty Images)