Which is a component of the modern Republican Party’s platform? extending the role of government into industries that have been traditionally private, like healthcare
reducing government oversight of economic practices
reducing the role of government in industries that have been traditionally private, like energy production
expanding investment in national defense

expanding investment in national defense

Explanation:

The modern Republican Party is one of the major political parties in America and part of their core values is lower taxes, free market, cut down on immigration, anti-abortion laws, an increase in military spending and budget, etc.

Therefore, based on the question and available options, a component of the modern Republican Party’s platform is expanding investment in national defense