Complex sentence: In 1961, she joined the United States Information Service (USIS), coincidentally for her, the following five years (1961--66) were scintillating years in Indo-American relations with the youthful John F. Kennedy as the US president.
Split into simpler sentences: In 1961, she joined the United States Information Service (USIS). Coincidentally for her, the following five years (1961--66) were scintillating years in Indo-American relations with the youthful John F. Kennedy as the US president.