Although the Irish potato blight receded in 1850, the effects of the famine continued to spur Irish emigration into the 20th century. Still facing
poverty and disease, the Irish set out for America where they reunited with relatives who had fled at the height of the famine.
Well, the official language of a country can give away the language that was brought to the country by its colonizers. So, a country that speaks English was likely colonized by the British. A country who speaks French was likely colonized by the French. A country that speaks French and British likely had itself fought over by the French and British.
IDK I tried
Britain wanted to become less involved in the government of their colonies because it was very time-consuming and expensive. It was time for the colonies to become more independent.