Who is doctor mengele

Josef Mengele was a Nazi doctor at Auschwitz extermination camp who selected prisoners for execution in gas chambers and led medical experiments on inmates.

josef Mengele was a Nazi doctor at Auschwitz extermination camp who selected prisoners for execution in gas chambers and led medical experiments on inmates.

Death Date: February 7, 1979

Birth Date: March 16, 1911

Explanation:

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.

b is correct

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