Complex sentence: From the mid- 1980s, the Nepalese community in the United States began to develop a series of social, cultural and charitable networks, which include the celebration of certain religious and cultural moments as Dasain, Tihar, and the Nepali New Year.
Split into simpler sentences: From the mid- 1980s, the Nepalese community in the United States began to develop a network of social, cultural and charitable. Thus, as the celebration of certain religious and cultural moments as Dasain, Tihar, and the Nepali New Year.