The US government is actually on the smaller end of things in comparison with to other countries. Sure places like India and Afghanistan have smaller governments but they also have a lot of dysfunction.
Country Government Spending (% of GDP)
France 57.0%
Finland 55.6%
Italy 53.8%
Belgium 53.3%
Austria 52.7%
Greece 50.5%
Germany 48.4%
Spain 45.4%
United Kingdom 44.5%
United States 34.4%
Australia 26.8%
Ireland 22.7%
India 14.9%
Source: Trading Economics, Government Spending to GDP by Country
https://tradingeconomics.com/country-list/government-spending-to-gdp