In the event of isolation during operations other than war, the reasons to delay contact with legitimate authorities include:
1.Gain situational awareness
2.Contact friendly forces
During the 1920s African American lives became better significantly better because their lives were changed socially and politically giving them more opportunities. (I hope this helps you :-} )
The creation of Poland took some of Russia's land, which Russia was unhappy with. The two countries went to war in 1920.
Answer:
americans pushed westward taking lands past the Appalachians and towards the west coast
