Which event occurred in october 1962, sparking the cuban missile crisis?

●khrushchev and kennedy had a disagreement at the vienna summit.
●the berlin wall was constructed as a division between east berlin and west berlin.
● a troop of trained exiles attempted a failed invasion into cuba.
●a us spy plane photographed a soviet missile base on cuba.

What meeting was held to change the articles of confederation?

What principle did president truman invoke in sending u.s. troops into south korea without first asking congress to declare war?

The california gold rush: actually had only a small impact on california’s population because its rich farmlands already attracted thousands of new settlers each year. attracted almost equal numbers of men and women. resulted in laws that discriminated against “foreign miners.” made considerable wealth for average miners because gold mining demanded no real investment of capital. hurt the development of san francisco because gold discoveries shifted interest to areas outside of town.