As soon as Trump took office, he issued a series of executive orders to fulfill his campaign promises. Do these policies only need the president's nod to take effect, and what potential "obstacles" will they encounter?

Trump has issued successive executive orders to fulfill his campaign promises as soon as he takes office. Do these policies only need the president's nod to take effect? < br > < img src = "https://flash-scdn.jin10.com/18522186-0797-4eb5-941f-d84823938730.jpg" referrerpolicy = "no-referrer" >