The Soviet Union
Because their is two countries COMPETING on many things like arms race , lands , ships ...etc So, its like a war who will be the winner at the end and will stop competing and fail + both countries dislike each other.
If you are talking about the space race that was going on in the sixties then I would have to say that it was between the soviet union and the United States.
"Arms Race"
Arms Race
An "arms race".
Arms race
205 countries were competing
What! There is a race of arms!
arms-race-naval-arms-racetalks about this here
There will be 205 countries competing in the Beijing Olympics.
IR is called an "arms race".
the two countries involved in the arms and the space race were the USSR (or United Soviet Socialist Republic) and the USA (united states of America). the space race and amrs race were only two facets of the geopolitical struggle between the two, called the cold war.