Title: Concerns Over US Position in Blockchain Innovation and Recent Binance Hack Incident

Description: Leading figures in the cryptocurrency industry, including Ripple CEO Brad Garlinghouse, express concerns over America's lag in blockchain regulation, fearing it may hinder the country's ability to lead in future technological advancements. Meanwhile, in a separate development, cryptocurrency exchange Binance has restarted its trading operations after a significant $40 million bitcoin theft, allowing users to trade and deposit crypto assets, although withdrawals to external wallets remain restricted for the time being.

Subtopics:

1. Impact of regulatory reluctance on US blockchain innovation
2. Ripple CEO's views on the importance of crypto regulation
3. Binance recovery actions post-$40M bitcoin hack
4. The critical role of security in cryptocurrency exchanges