What is the first reason why the American dream could be achieved, write it in your own words

They had a dream.

Explanation:

The reason that the American people were able to achieve a dream was because they work hard, overworked themselves to get an opportunity and a job. They were also taugh manners which ultimately helped them later in in life. There was so much commercial marketing that made buissnesses popular so they succeeded.

popular sovereignty   influenced the declaration of independence because the colonists wanted to have freedom to do they wanted so they put into writing

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.