You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "The Dujail Massacre refers to the events following an assassination attempt of a president that served until what year?" whose answer is 2003.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Saddam Hussein presidency end year
Useful Output:

Doc 1: Saddam Hussein was president of Iraq for more than two decades and is seen as a figurehead of the country's military conflicts with Iran and the United States.
Doc 2: Twenty years after the invasion of Iraq, a look back at the December 2003 capture of Saddam Hussein, a watershed moment in the Iraq War.
Doc 3: End of the Saddam era. The imposed economic sanctions lasted until the end of Saddam's regime in 2003, dramatically weakening his position and
Doc 4: Saddam Hussein came to power in Iraq after a successful coup in 1968. He was appointed as vice president and assumed the presidency in July 1979.
Doc 5: Exactly 20 years ago, on March 20, 2003, the United States launched a ground invasion of Iraq, promising to end the rule of President Saddam