Which of these statements is true?
a.) us workers won the right to unionize before britain in 1898.
b.) us workers won the right to unionize after britain in 1898.
c.) us workers won the right to unionize before britain in 1870.
d.) us workers won the right to unionize after britain in 1870.

The best and most correct answer among the choices provided by your question is the third choice or letter C which states that "US workers won the right to unionize before Britain in 1870." 

The labor movement in the United States grew out of the need to protect the common interest of workers. 

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