Answer: A.Between 1820 and 1850, nearly half of all European immigrants came from Ireland, which differed from earlier waves.
Explanation:
Ireland's Potato Blight 1845 was the cause of the start of Irish immigration into America, which caused a devastating famine among the Irish people. A million Irish people were killed due to hunger for five years, while half a million arrived in America to start a new life as their home country's living conditions were deplorable.
Answer:Individuals who migrate experience multiple stresses that can impact their mental well being, including the loss of cultural norms, religious customs, and social support systems, adjustment to a new culture and changes in identity and concept of self.
Explanation:
It contributed to the economy.
F.W. de Klerk was the president before Nelson Mandela