If you are talking about the first air pollution problem its is A, almost about 100 years ago.
1955
The correct answer here is between the Protestants and the Northern Catholics.
Ireland has faced many struggles over the course of its history but one of the most enduring conflicts in the Northern Ireland especially is between the Protestants and Northern Catholics. Most of the Irish are traditionally Catholics but many Protestant's forefathers came to Northern Ireland from England and Scotland. Because of that there exists a conflict between the two different religious while also cultural backgrounds.
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C.) Houston should resign from the state government.
It led the execution of 35 African Americans and some were hanged making it the biggest execution
