A India India has the highest population and population density
The answer to your question is number 4
Its C I believe.
Hope it helps
The answer is C. Did little to change American attitudes toward Growth and Expansion
The Panic of 1819 was the first major financial crisis in the US, but it doesn't stopped US attitudes towards Growth and Expansion, we still continued to do westward Expansion in the middle of financial crisis ( We acquired Ohio and northern Mississippi around year 1820)
Now what you want to do is you want to hook your reader like Gun violence is a problem in our society today that should instantly hook your reader.