Sorry, but it's impossible to answer all your question because of character limit. But I suggest you to search via Internet sites that are specialized on story summaries. You can find what you need on such sources.
Assuming you are referring to Spenser's Sonnet 75, and Shakespeare's Sonnet 18, the correct answer is writing about people serves to immortalize them.
Both sonnets talk about love - the narrators are writing about their loved ones in order for them to stay alive through poetry and art, even when they die in real life. As long as their poetry exists, the people they wrote about will exist as well - they will be immortal, just like poetry.
The battle of Saratoga was important for several reasons. First, it was a major victory for the Americans as they captured a large number of British soldiers. Second, it was a morale boost to the Americans who had been losing most of the Battles against the British. Third, it stopped the British army from meeting up with more British forces which were headed to Philadelphia in order to capture the city. Most importantly however, the battle gave the King of France confidence in the ability of the Continental Army, resulting in French military aid to the colonies.
Using the same verb tense throughout the sentence
