Answer:
To begin with, one immediate effect of the riot was the loss of lives caused by both the hurling of the bomb and the indiscriminate open fire by the police in response. It is estimated that approximately eleven people died including seven policemen and an unconfirmed number of civilians.
Another immediate effect was the arrest of eight labor movement radical leaders who were arraigned and tried in court. Eventually, seven of them were slapped with capital punishment and one handed a 15 year jail term.
Also, the Haymarket riot sparked a deep sense of xenophobia throughout the country. Chicago newspapers incited the public against the anarchists by publishing the police version of the Haymarket incident and stirring sympathy for them.
Why did the south pass Slave codes ?
Since the colonial period, colonies and states had passed laws that discriminated against free Blacks. In the South, these were generally included in "slave codes"; the goal was to reduce the influence of free blacks (particularly after slave rebellions) because of their potential influence on slaves.
proposed an imperial union with Britain. Under this program, all acts of Parliament would have to be approved by an American assembly to take effect.