In times of war or conflict, a government may spread information containing biased accounts of the enemy. this is called

Propaganda.

Explanation:

Propaganda is a type of public relations that through the use of information, attempts to influence public opinion and manipulate perceptions in order to further an agenda. Propaganda is often derided for not being objective, distorting facts, using selective information to convey misleading images, or appeal to emotions rather than to reason. During times of war or conflict, governments often use propaganda to influence the attitude of its citizens towards the war and the enemy. Often times, a government may spread information containing biased accounts of the enemy.

explanation:

japan participated in world war i from 1914 to 1918 in an alliance with entente powers and played an important role in securing the sea lanes in the west pacific and indian oceans against the imperial german navy as the member of the allies.

he killed a bunch of jews so no one was spending money and the stock market rose again