Complex sentence: This did not prevent him from attending the Armistice negotiations on the island of Rhodes and on 29 June 1949 he was appointed head of all Israeli delegations to the Mixed Armistice Commission meetings.
Split into simpler sentences: This did not prevent him from attending the armistice negotiations on Rhodes. On 29 June 1949, he was appointed head of all Israeli delegations to the Mixed Armistice Commission meetings.