By the fifth century, western Roman empire was disintegrating and the Byzantine empire was much richer and relatively stable.
<h3>What is Roman and Byzantine Empire?</h3>
Roman empire is also known as the ancient Rome and was the post republican period. This included Western Asia, Europe and North Africa. While Byzantine Empire included Turkey, Italy, Greece and some parts of Middle East and North Africa. It is also known as Eastern Roman Empire.
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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.