The Old Immigration Wave was a group of people that were actually immigrants themselves whereas The New Immigration Wave can be people who weren't immigrants but there family members were or ancestors.
Answer:
African-American candidates won numerous local and state offices.
Explanation:
An atomic bomb was dropped on Hiroshima.
I call a thesis statement a summary of the paper at the beginning. It shows what the essay will be about and only by this sentence you can tell the viewpoint of the author. Therefore, the whole paper is about backing up your statement, showing evidences, reasoning and explaining.