There are 4 conditional waves of Russian immigration to the United States.
The first was connected with the Russian development of America in the 18th-19th centuries and was represented by small Russian researchers who founded settlements along the Pacific coast.
The second took place at the turn of the 19th and 20th centuries and was represented by Jews from the Russian Empire.
The third - a small wave - was represented by political emigrants (mostly also Jews) from the USSR in the late 60s and early 70s.
And, finally, the most massive influx (the fourth wave) occurred during the fall of the Iron Curtain in the late 1980s and early 1990s, when numerous groups of Jews, Russians, Ukrainians and others arrived (mainly already at the turn of 20-21 centuries).
The best and most correct answer among the choices provided by the question is the third choice. <span>The desire to have everyone pay an equal share of income tax contributed to the passage of the 19th Amendment. </span><span>I hope my answer has come to your help. God bless and have a nice day ahead!</span>
The primary effect that destalinization had on Soviet satellite countries was that these countries filled a power vacuum with other political entities, much of the time leading to despotism.