Wealth inequality: reducing regulatory capture and ease of doing business to encourage more competition and wealth across all levels of industry.
Food monoculture: reducing globalization of trade and exports to focus on local farming and agriculture
Environmental problems: reducing globalization of trade and exports to reduce shipping and much worse pollution and environmental damage in countries of origin (while also promoting manufacturing here to help with wealth inequality)
Racial inequality: of what?*
*edit now that I re-read it, I mean what particular race and inequality are we addressing, there are plenty and there is no blanket solution.