The US doesn't seem to be as aggressive as China and North Korea towards ICOs, apparently leaning more towards regulation, except for when the ICO is a security.
ICOs can be a healthy way for fundraising through cryptocurrency but they need to be regulated.
However it is imperative that world leaders see cryptocurrencies as good first, let alone ICOs. Recent news about Russia and cryptocurrency exchanges aren't all that good.
US is pretty strict they shut down an ICO before airtoken did a strict KYC and alot of its potential investors wasnt able to participate