Because China is a rival geopolitical power and the US is... us.
It's a national security concern. I get that there's a lot of conversation and debate to be had on the topic but the answer here is very straightforward and I don't understand why people are so obtuse about it.
It's a national security concern. I get that there's a lot of conversation and debate to be had on the topic but the answer here is very straightforward and I don't understand why people are so obtuse about it.