Complex sentence: In 1968, Shebarshin returned to Moscow, is a year-long training courses to improve managerial staff and in early 1971, sent as a deputy KGB resident in India, and in 1975 appointed a resident.
Split into simpler sentences: In 1968, Shebarshin returned to Moscow and took a year-long training course to improve managerial staff. In early 1971, he was sent as a deputy KGB resident in India, and in 1975, he was appointed a resident.