Question: WHen was the 200th anniversary of the Tea party held?
About the article "Boston Tea Party", section "Legacy".

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John Adams and many other Americans considered tea drinking to be unpatriotic following the Boston Tea Party.
Tea drinking declined during and after the Revolution, resulting in a lasting American preference for coffee.
According to historian Alfred Young, the term "Boston Tea Party" did not appear in print until 1834.
Before that time, the event was usually referred to as the "destruction of the tea".
According to Young, American writers were for many years apparently reluctant to celebrate the destruction of property, and so the event was usually ignored in histories of the American Revolution.
This began to change in the 1830s, however, especially with the publication of biographies of George Robert Twelves Hewes, one of the few still-living participants of the "tea party", as it then became known.
The Boston Tea Party Museum is located on the Congress Street Bridge in Boston.
It features reenactments, a documentary, and a number of interactive exhibits.
The museum features two authentically restored ships, the Eleanor and the Beaver.
Additionally, the museum possesses one of two known tea chests from the original event, part of its permanent collection.
The issue was never the tax but how the tax was passed without American input; United States Congress taxed tea from 1789 to 1872.
The Boston Tea Party has often been referenced in other political protests.
When Mohandas K. Gandhi led a mass burning of Indian registration cards in South Africa in 1908, a British newspaper compared the event to the Boston Tea Party.
When Gandhi met with the British viceroy in 1930 after the Indian salt protest campaign, Gandhi took some duty-free salt from his shawl and said, with a smile, that the salt was "to remind us of the famous Boston Tea Party.
"American activists from a variety of political viewpoints have invoked the Tea Party as a symbol of protest.
In 1973, on the 200th anniversary of the Tea Party, a mass meeting at Faneuil Hall called for the impeachment of President Richard Nixon and protested oil companies in the ongoing oil crisis.
Afterwards, protesters boarded a replica ship in Boston Harbor, hanged Nixon in effigy, and dumped several empty oil drums into the harbor.
In 1998, two conservative US Congressmen put the federal tax code into a chest marked "tea" and dumped it into the harbor.
In 2006, a libertarian political party called the "Boston Tea Party" was founded.
In 2007, the Ron Paul "Tea Party" money bomb, held on the 234th anniversary of the Boston Tea Party, broke the one-day fund-raising record by raising $6.04 million in 24 hours.
Subsequently, these fund-raising "Tea parties" grew into the Tea Party movement, which dominated politics for the next two years, culminating in a voter victory for the Republicans in 2010 who were widely elected to seats in the United States House of Representatives.
The 200th anniversary of the founding of St John's Maroon Church was celebrated in 2007. 
Whalen was one of the original organizers of the Boston Tea Party Freedom Rally held on December 16, 2007, at Faneuil Hall in Boston, Massachusetts; Rand Paul was the keynote speaker at this event.
Concurrent to her work with the Boston Tea Party Freedom Rally, Whalen became an organizer for Congressman Ron Paul's 2008 presidential campaign in Massachusetts and was also involved in launching the Boston Ron Paul Meetup Group.
Although some consider 2009 the beginning of the Tea Party movement, some have stated the real roots go back to the Boston Tea Party Freedom Rally that Whalen spoke at and helped organize.
In his book, "The Tea Party Goes to Washington", Paul cites the "Boston Tea Party Freedom Rally" as "the first tea party," eventually resulting in a movement that would spread across the nation and which helped propel many Republicans into elected office, including Paul himself.
"Sarah Palin may be the face of the Tea Party movement today, but it started with Ron Paul in 2007.
That December, on the 234th anniversary of the Boston Tea Party, Paul's presidential campaign supporters participated in a "money bomb," a one-day online fundraising blitz that raked in $6 million from 40,000 people nationwide, and drew upon the 1773 protest's anti-tax sentiments."
Burnell is a founding organizer of the Calaveras Tea Party movement which has held six rallies since early 2009.
Sheriff Richard Mack was the keynote speaker at their September 2009 Tea Party where approximately 450 people attended.
The movement's largest attendance occurred at the April, 2010 rally when 600 people participated.
The Calaveras Taxpayers Association and a Ron Paul MeetUp group, both of which involve Burnell, were instrumental in launching the Calaveras Tea Party movement. 
The 2011 Edition was a celebration of the 200th anniversary of Listz.
It was the first edition to host a "Young Pianists Podium".