Domestic Policy. Washington supported Secretary of the Treasury Alexander Hamilton's Federalist financial plans, including a national bank and a tax on whiskey. The latter led to a minor revolt in Pennsylvania, the Whiskey Rebellion, and Washington mobilized troops from neighboring states to quell the uprising.
In May 1985, Gorbachev gave a speech in Leningrad in which he admitted the slowing of economic development, and inadequate living standards. Gorbachev and his team of economic advisors then introduced more fundamental reforms, which became known as perestroika (restructuring).
Its D all of the above
Hope this helped :)
I need more context , if it has to do with WW1 I’d say the Spanish Flu