Up to 125,000 people marched in the first LGBT civil rights march in Washington, D.C.
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President Barack Obama officially declared his support of same-sex marriage.
The American Psychiatric Association officially declared that homosexuality is not a mental illness.
Magnus Hirschfeld founded the Scientific-Humanitarian Committee in Berlin.
A gay student, Matthew Shepard, was brutally beaten and left to die in Wyoming, US.
The House of Commons voted in favor of same-sex marriage in the United Kingdom.
