when is the second celebrated?
On June 28 annually.
Christopher Street Day
The CSD is held in memory of the Stonewall Riots, the first big uprising of LGBT people against police assaults that took place at the Stonewall Inn, a bar on Manhattan, New York City's Christopher Street in the district of Greenwich Village on June 28, 1969.

On June 28, 1970 the Christopher Street Liberation Day in New York and the Christopher Street West Association in Los Angeles marked the first anniversary of the Stonewall riots, the first Gay Pride Parades in United States history. To accommodate the interests of the many different groups participating, the Christopher Street Liberation Day Committee named the days leading up to the march Gay Pride Week.
who was the leader who wanted to unify germany (prussia) William I. where did the unification occur? In German Empire. where was this leader mentioned from? In the Kronprinzenpalais, Berlin. any games related to this state? It is a host city of major international sporting events, athletic events, basketball, Berlin Marathon mention few places of visit? The Palaces and Parks of Potsdam and Berlin ,Zoologischer Garten Berlin, Berlin's Botanischer Garten, Tiergarten park, Soviet War Memorial. name few festivals celebrated here? Berlin Pride, the Christopher Street Day, the Kreuzberg Pride and Hustlaball to name a few.
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Christopher Street Day [SEP] History
The CSD is held in memory of the Stonewall Riots, the first big uprising of LGBT people against police assaults that took place at the Stonewall Inn, a bar on Manhattan, New York City's Christopher Street in the district of Greenwich Village on June 28, 1969. On June 28, 1970 the Christopher Street Liberation Day in New York and the Christopher Street West Association in Los Angeles marked the first anniversary of the Stonewall riots, the first Gay Pride Parades in United States history. To accommodate the interests of the many different groups participating, the Christopher Street Liberation Day Committee named the days leading up to the march Gay Pride Week.