<prompt> Umbuzo othi: Imiqhudelwano emine emikhulu e-United States i-National Basketball Association NBA, i-National Football League NFL, i-Major League Baseball MLB, i-National Hockey League NHL; yonke ijabulela ukuvezwa okukhulu kwabezindaba futhi ibhekwa njengemincintiswano evelele emidlalweni yayo emhlabeni wonke? Isihloko sithi Ezemidlalo E-United States.  <response>: Yimiphi imidlalo eyaziwa kakhulu eMelika? 