Clara Barton: American Red Cross Founder
A)T (no unmarried woman had ever gone to the battlefield before, but barton was determined to go and she didn't stop until someone gave her premission)
B)T (while abroad, barton came into contact with the international committee of the red cross)
A)Barton opens an office to found prisioners and missing men and identifying to unmarked graves.
B)She create an office of the red cross.
B) sep ut
A) had know/would have joined
D)He asked Mary when the Red Cross had been founded in her country