<prompt> Etsa kemiso ea liketsahalo tsa bohlokoa ka ho fetisisa historing ea tantši ea kajenonan  <response>: Instruction in English: Create a timeline of the most important events in the history of modern dance . Response in English: Here is a brief timeline of some of the most important events in the history of modern dance:1. Early 20th century 1900-1920: Modern dance emerges as a rebellion against the rigid and traditional forms of classical ballet. Pioneers of modern dance such as Isadora Duncan, Ruth St. Denis, and Loie Fuller started to experiment with more natural movements and improvisation techniques.2. 1920s: Martha Graham, Doris Humphrey, and Charles Weidman develop their own unique styles of modern dance, incorporating elements such as angular movements, contractions, and falls.3. 1930s: Modern dance spreads across the United States as more dance companies and schools are formed. German dancer and choreographer Rudolf Laban invents Labanotation, a notation system for recording dance movements.4. 1940s: Modern dance continues to evolve and gain popularity, with many choreographers challenging traditional gender roles and social norms through their works.5. 1950s: Innovative choreographer Merce Cunningham introduces the use of chance procedures in his choreography, greatly influencing the future of modern dance.6. 1960s: The Judson Dance Theater is formed in New York City, bringing together a group of experimental dancers and choreographers and leading to the development of postmodern dance.7. 1970s: Modern dance becomes more diverse, with the emergence of African American modern dance companies and the incorporation of other cultural dance forms.8. 1980s and 1990s: The line between modern dance and other styles of dance begins to blur, and many choreographers start to experiment with multimedia, including the use of film and technology in their works.9. 21st century: Modern dance continues to evolve and remains a vibrant and important part of contemporary dance culture, with numerous modern dance companies and schools in operation around the world. . Response in Sesotho: Mona ke kemiso e khutšoane ea liketsahalo tsa bohlokoahali nalaneng ea motjeko oa sejoale-joale: 1. Mathomong a lekholo la bo20 la lilemo 1900-1920: Motjeko oa sejoale-joale o hlaha e le borabele khahlanong le mefuta e thata le ea setso ea ballet ea khale. Bo-pula-maliboho ba tantši ea sejoale-joale ba kang Isadora Duncan, Ruth St. Denis, le Loie Fuller ba ile ba qala ho leka metsamao ea tlhaho le mekhoa ea ntlafatso. 2. Bo-1920: Martha Graham, Doris Humphrey, le Charles Weidman ba qapa mefuta ea bona e ikhethang ea tantši ea sejoale-joale, e kenyelletsang likarolo tse kang ho sisinyeha ha likhutlo, ho honyela, le ho oa. 3. Li-1930: Motjeko oa sejoale-joale o namela United States ha likhamphani le likolo tse ngata tsa tantši li ntse li thehoa. Sebapali sa Lejeremane le setsebi sa choreographer Rudolf Laban o qapa Labanotation, mokhoa oa ho ngola oa ho rekota metsamao ea motjeko. 4. 1940s: Motjeko oa sejoale-joale o ntse o tsoela pele ho fetoha le ho tuma, me litsebi tse ngata tsa ho bina li qholotsa karolo ea setso ea bong le litloaelo tsa sechaba ka mesebetsi ea bona. 5. 1950s: Setsebi sa boiqapelo ba ho bina Merce Cunningham se hlahisa tšebeliso ea mekhoa ea tšohanyetso lenaneong la hae la ho bina, e susumetsang haholo bokamoso ba motjeko oa sejoale-joale. 6. 1960s: Judson Dance Theater e thehiloe New York City, e kopanya sehlopha sa bataki ba liteko le bangoli ba ho bina me e lebisa ho ntsetsopele ea tantši ea morao-rao. 7. 1970s: Motjeko oa sejoale-joale o fetoha oa mefuta-futa, ka ho hlaha ha likhamphani tsa metjeko tsa sejoale-joale tsa Maafrika le ho kenyelletsoa ha mefuta e meng ea metjeko ea setso. 8. Bo-1980 le bo-1990: Phapang pakeng tsa motjeko oa sejoale-joale le mefuta e meng ea tantši e qala ho fokola, me litsebi tse ngata tsa ho bina li qala ho etsa liteko tsa multimedia, ho kenyeletsoa le tšebeliso ea filimi le theknoloji mesebetsing ea bona. 9. Lekholong la bo21 la lilemo: Motjeko oa sejoale-joale o ntse o tsoela pele ho fetoha me e ntse e le karolo e hlasimollang le ea bohlokoa ea setso sa sejoale-joale sa tantši, ka likhamphani tse ngata tsa sejoale-joale tsa tantši le likolo tse sebetsang lefatšeng ka bophara. 