For which of the following did President Theodore Roosevelt win the Nobel Prize in 1906?
a; for building the Panama Canal
b; for the Roosevelt Corollary
c; for the Open Door Policy
d; for the Treaty of Portsmouth
e; for the Treaty of Paris
a; for building the Panama Canal
b; for the Roosevelt Corollary
c; for the Open Door Policy
d; for the Treaty of Portsmouth
e; for the Treaty of Paris