Complex sentence: In the late 1960s, when President Nixon of the United States visited Romania, a new VIP lounge was created, and on 13 April 1970, the passenger terminal was updated to have a capacity of 1,200,000 passengers per year.
Split into simpler sentences: In the late 1960s, when President Nixon of the United States visited Romania, a new VIP lounge was created. On 13 April 1970, the passenger terminal was updated to have a capacity of 1,200,000 passengers per year.