<prompt> Qedela umusho olandelayo: Ngemva kokuhlaselwa kwePearl Harbor yiJapane nokungena kwe-United States eMpini Yezwe II, uFoster wabizelwa emsebenzini esebenza esezingeni lika-Commander ku-Naval Reserve futhi wathunywa ngqo nguMongameli uFranklin D. Roosevelt ukuba enze ukuhlolwa okhethekile kwasolwandle. Omunye wemisebenzi yakhe yokuqala kwakuwukuqhuba uphenyo  <response>: I-Panama Canal Zone kulandela uchungechunge lwezikhalazo ezivela ku-Lieutenant General Daniel Van Voorhis, uMkhuzi Wombutho Wezokuvikela WaseCaribbean ngokubambisana kwezempi. 