By a war of both of the systems
I believe the three terms you are looking for is diplomatic, military, and economic ways.
The AFL was a formal federation of labor unions whereas the Knights of labor was much more of a secretive type.
Answer:
1868 years
Explanation:
The Persians lost against the Greeks in 479 BCE (which stands for Before Common Era or Before Christ). On the other hand, the Serbs were conquered by the Turks in 1389 CE (Common, modern Era).
