Is significant, but unpredictable.
In a market economy, the interaction of supply and demand determines the quantity and equilibrium price of the goods and services traded. Likewise, the market is responsible for the distribution of income through the possession of productive factors (capital, labor, etc.). In a market economy, the key signals are prices, which indicate the relative scarcity of resources.
It was the Western Allies’ commitment to open a second front against Nazi Germany, including an invasion on France.
It allowed you to understand what people and what things were like back then it also allows you to feel and experience what was going on through the time period your studying.