SAIGON, Vietnam — Russian-built Vietnamese air force planes and helicopters zoomed overhead, ambassadors and bureaucrats ...

So you need to break it down further and think about the Roman numerals you can choose from. 70 can be partitioned into 50 and two 10s. 7 can be partitioned further into 5 and two 1s. These values ...

The use of Roman Numerals began with the fifth edition, Super Bowl V, in 1971. They remained every year up until Super Bowl ...