The US must grant more green cards to retain tech leaders; Turkish MIT and Caltech grad Erdal Arikan, whose work led to Huawei’s early 5G lead, had to leave US (Foreign Policy)

Foreign Policy:
The US must grant more green cards to retain tech leaders; Turkish MIT and Caltech grad Erdal Arikan, whose work led to Huawei’s early 5G lead, had to leave US  —  What is the single most significant step the United States can take to sustain the technological predominance it has enjoyed since World War II?