Combine new files

Hi All ,

Any one help me to combine two files in shell scripting .Below is my requrement

i have 2 files as follows
filea
newyork America
Texas America
london Engalad

Fileb
abc
def
xyz

i have to combine this file as follows

newyork America abc
Texas America def
london Engalad xyz

Please let me how we can do the same through shell programming

Regards
Ajju

paste -d ' ' filea fileb