Alfa Romeo in Formula One - Wikipedia
https://en.wikipedia.org/wiki/Alfa_Romeo_in_Formula_OneBefore World War II, Alfa Romeo was a dominant presence in Grand Prix motor racing. The P2 and the P3 consistently achieved victories until 1934, when the German Mercedes and Auto Union cars emerged and posed serious competition. By this time, Alfa Romeo had withdrawn temporarily as a manufacturer and was run by Enzo Ferrari and his Scuderia Ferrari team from 1929 to 1938. From 1934 to th…