Misc: In 1936 Jesse Owens won his fourth gold medal of the ---------- Olympics. ?

Questions

In 1925 First ---------- radio broadcast.?

In 1927 Raul---------- , President of Argentina, born.?

In 1930 Mohandas Gandhi began ---------- -mile march protesting British salt tax.?

In 1936 FDR conducts his first "---------- Chat".?

In 1939 Pope ---------- was crowned in ceremonies at the Vatican.?