Who is the current president of USA
Joe Biden

Who is current CEO of Apple
Tim Cook

microeconomics
the study of individuals, households and firms' behavior in decision making and allocation of resources

macroeconomics
a branch of economics dealing with performance, structure, behavior, and decision-making of an economy as a whole

Who created Champagne and what year?
Dom Perignon, 1688

WW2 big 3 of the Allies
United, Kingdom Soviet Union ,United States

The number after 1
2

Oldest Law in USA
An Act to regulate the Time and Manner of administering certain Oath