Completed the following sentence: About 32,000 foreigners volunteered to defend the Spanish Republic, the vast majority of them with the International Brigades. Complete the following sentence: About 32,000 foreigners volunteered to defend the Spanish Republic, the vast majority of them with the International Brigades. ️<unk>️<unk>️<unk>️<unk>️<unk>️
Siege of Madrid amply demonstrated their military and propaganda value.