Consult the reading assignment "From Immigrant to Citizen: US Naturalization Policy" (RA 2-2) and then write a paragraph comparing and contrasting in a general way 19^th century naturalization law in the United States with 20^th century naturalization law in the United States. What key differences and/or similarities would you highlight if you were tasked with explaining the way American nationalization policy has developed over time to a group of interested high school students?