Final Answer:
a. Aunt Madina married a man in the military, and he served in the United States Army.
b. Unfortunately, without additional information about Aunt Madina's husband, such as his name or specific details, it is not possible to provide a more detailed answer.
Step-by-step explanation:
a. Aunt Madina's husband served in the United States Army. This information indicates the branch of the military he belonged to. The United States Army is one of the five branches of the U.S. military, responsible for land-based military operations.
b. While it's known that Aunt Madina's husband served in the military and was specifically in the United States Army, the question does not provide additional details about his name or specific military occupation. Understanding the branch of the military provides a general sense of his service, but further information is needed for a more comprehensive answer. The U.S. military consists of various occupational specialties, and details about Aunt Madina's husband would be required to specify his role within the Army.
In summary, Aunt Madina's husband served in the United States Army, the land-based military branch. However, due to the lack of specific details, such as his name or military occupation, a more detailed answer is not possible without additional information.