Immigrants came into the United States from Europe in two waves.Immigrants from which countries came in wave 1?
A.)Italy,Greece,Russia,and Austria-Hungary.
B.)Ireland,Finland,Germany,and Great Britain.
C.)Sweden,Norway,Greece,and Finland.
D.)Denmark,Spain,France,and Portugal

pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee help meeeeeeeeeee!!!!!!!!