How do members of labor unions use collective bargaining, strikes, picketing, and boycotts to negotiate a change in pay or working conditions?

how did justinian contribute to the byzantine empire?

one famous byzantine emperor was justinian i. justinian ruled from ad 527 to 565. belisarius was the commander who led these armies in an attempt to win back the old western roman empire. the war effort to take back the western part of the empire forced justinian to raise taxes on the people of the byzantine empire.

explanation:

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answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.

naturalization is the process of gaining united states citizenship. becoming an american citizen is the ultimate goal for many immigrants, but very few people are aware that the requirements for naturalization have been over 200 years in the making.

because he is a great ruler