Combine cell array into a long string

How do I reformat this cell array into one long string?

Original array:

CA = {'AAA ', 'BBB ', 'CCC '};

Desired String:

'AAA BBB CCC'

Answer 1

[Walter Roberson]

CA = {'AAA ',  'BBB ', 'CCC '};
strjoin(CA, '')

ans = 'AAA BBB CCC '