Hillary didn't say that "Bitcoin" is threatening the US dollar as a reserve currency. She said crypto is.
Bitcoin is now immune from US' fear of "cryptocurrency", because it is accepted as a store of value.
Recently senator Cynthia Lummis came out in an interview and mentioned that Bitcoin is a "commodity", and will be accepted as one. She described other crypto assets as "securities".
I would only be worried about the constant US government fud if you're hodling shitcoins. In fact, a proper US crypto regulation will be bullish for Bitcoin.
Major cap coins, and especially Bitcoin and Ethereum are here to stay.