ASSOCIATED PRESS
People make preparations for a concert at the Red Square, with constructions reading the words "Donetsk, Luhansk, Zaporizhzhia, Kherson, Russia," and the St. Basil's Cathedral and Lenin Mausoleum on the background, in Moscow, Russia, Thursday, Sept. 29. The Kremlin said that Russian President Vladimir Putin and the leaders of the four regions of Ukraine that held a referendum on joining Russia will attend a ceremony to sign documents on the regions' incorporation into Russia, which will be followed by a big concert on Red Square.