> belongs to a party that is pretty much advertising on wanting to be a smaller government that gets involved less.
It's the other way around. Americans voted for Trump hoping he'd improve the country's economy and address the cost-of-living crisis. For example, one of the main proposals was to make ICE bigger and use it to deport as many people as possible, hoping it'd give back jobs to Americans. Another key proposal was to withdraw from climate agreements and stimulate the mining industry.
> Americans voted for Trump hoping
There was like 70 million Americans who voted for Trump, most likely for a wide range of reasons, and sometimes multiple reasons and sometimes probably even conflicting reasons. People are complicated, saying that half a country did something because of some few reasons usually over-simplifies so much it gets harder for you to actually understand what is happening/happened.