Marriage (Family Law)

Marriage in the US (United States).
-Please use English language as simple as you can because it’s my second language.
-All the sources must be online and from scholar articles or official sites.
-Do not forget to use specific questions for the research as written in the guidelines uploaded (Focus on a particular aspect of the topic you are considering and must ask specific questions that you think are important).
-I have uploaded a document with an example of outline format, please follow it.