Answer: Marquis de Lafayette served the Continental Army with distinction during the American Revolutionary War, providing tactical leadership while securing vital resources from France
Explanation:
B. problems could be solved using human reason.
During high periods of unemployment countries should focus on stimulating investments in the economy. this can be achieved through an expansionary fiscal policy that increases money supply in the economy, through tools such decreased taxation,reduced government borrowing and increased government expenditure.
Russia last czar of Russia was czar nicholas II. he was overthrown is 1917 in what is called the Russian revolution.