claim: In a constitutional federal republic, the Alfred P. Murrah Federal Building was located.
evidence: Joko gegen Klaas -- Das Duell um die Welt -LRB- English  : Joko vs. Klaas -- The Battle around the World -RRB- is a German reality series , broadcast on the German television network ProSieben on prime time .. English. English language. German. Germany. ProSieben. ProSieben. It is a show that pins its two stars against one another in a series of challenges all over the globe .. Hosts Joachim ` Joko ' Winterscheidt and Klaas Heufer-Umlauf give each other a series of outrageous and tough challenges in countries all over the world ; they know where they 're going but have no idea what they will have to do until they get there .. Klaas Heufer-Umlauf. Klaas Heufer-Umlauf. It is a travel game show and reality series where each host tries to push the other to their limits in an attempt to be crowned the `` world champion '' by taking on all the obstacles and coming out on top as the one who has won the battle for world domination .