<prompt> Bhala okuqhubekayo kwalesi sigaba - Izimpi zingalwiwa emhlabeni, olwandle, nasemoyeni. Izimpi zasolwandle bezilokhu zenzeka kusukela ngaphambi kwekhulu lesi-5 BC. Izimpi zasemoyeni bezingajwayelekile kangako, ngenxa yokuqanjwa kwazo sekwephuzile, okuvelele kakhulu kube yiMpi YaseBrithani ngo-1940. Kusukela ngeMpi Yezwe II, izimpi zasemhlabathini noma zasolwandle ziye zancika ekusekelweni emoyeni. Phakathi neMpi YaseMidway  <response>: Ngo-December 1915, abathwali bezindiza abahlanu bacwiliswa ngaphandle kokuthi noma yimuphi umbutho wezindiza uthintane ngokuqondile. 