The collapse of dictatorships in Latin America
That may have contributed but the major factor was that the leader was implicated in a major moral and legal scandal that discredited the Klan.
The closure of American banks meant foreign countries could not borrow money.
in the late 1800's which factor directly contributed to the growth of the American steel industry
because the Americans feared europeans would cause low wages and loss in job oppurtunities
Not the only reason but yes
Decreased Birthrate
The number of combatants was the deciding factor: 78,700 American soldiers vs. 25-40,000 Mexican defenders.
the push factor is for scandinavians.
Natality Mortality Immigration emigration If I'm not mistaken.
the Nile
Labor
High prices for supplies contributed to the creation of the farmers alliance.