Only contractors from Britain were involved.
Beagle mars lander ? Beagle Mars lander ?
NewZealnd and Australia were the main countries that were involved
There were over 100 countries involved in WW1 There were 57countries involved in WW2
There were not only two countries.
2
poland
1
Most Asian countries were involved in World War 2
Switzerland, Turkey, Portugal, Sweden, and Spain were neutral countries in World War 2.
Germany Was the main cause of WWII. France, UK got involved and then the USA. And lots of Jewish Countries.
Yugoslavia and Kosovo. This is wrong the two countries involved from WWII to 1991 was the United States and Russia (USSR).
there were many countries that were involved in WW1, like: france, germany, russia, prussia, america, england etc.