The Declaration of Independence is a cornerstone of American thought regarding freedom and happiness. Thomas Jefferson was heavily affected by philosophers of the period and the document is often referred to as a blueprint for an efficient government. Frequently quoted from the Preamble is this passage:

We hold these truths to be self-evident, which all men are created equivalent, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness?

Over 200 years later, how can we evaluate this statement? Compose a 750 to 1000 word essay which addresses the given:

1) Recognize an individual or group of individuals who have continued to pursue the liberty and happiness in the 20th century and beyond.

2) describe how have he/she/they impacted the world?

3) describe how will their contributions impact the future generations?