PROTECTOR OF BOHEMIA AND MORAVIA AND SPONSOR AND GUARANTOR OF INDEPENDENT SLOVAKIA TAKES UP HEADQUARTERS IN FAMOUS FORTRESS RESIDENCE OF CZECHO-SLOVAKIA’S PRESIDENTSBerlin, March 15.— (AP)-r-DNB, the official German news agency, announced tonight that Reichsfuehrer Hitler entered Prague, capital of sliattered Czecho-Slovakia, at 7:15 p. in.,(11:15 a. m./MST).; Half an hour later, the agency said, the German chancellor* protector of Bohemia and Moravia and sponsor and guarantor of independent Slovakia, entered Hradany castle, famous fortress residence of Czecho-Slovakia’s presidents.There he took up quarters with his* “ ’ 1 Anterirtivi C!hinvfc