Sources: during the Trump administration the US tracked Huawei and ZTE workers in Cuba suspecting the companies might be expanding China's spying abilities (Kate O'Keeffe/Wall Street Journal)

Kate O'Keeffe / Wall Street Journal:
Sources: during the Trump administration, the US tracked Huawei and ZTE workers in Cuba, suspecting the companies might be expanding China's spying abilities  —  Intelligence bolstered suspicions telecom giants might be playing role in expansion of China's capabilities on island