Complex sentence: While Kuwait was being overrun; the Emir of Kuwait was exiled out of the country and Sheikh Fahad was shot and killed by invading Iraqi forces as he stood his ground heavily outnumbered while defending Dasman Palace.
Split into simpler sentences: While Kuwait was being overrun; the Emir of Kuwait was exiled out of the country. In the meantime, Sheikh Fahad was shot and killed by invading Iraqi forces while standing his ground heavily outnumbered defending Dasman Palace.