The Taj Mahal was built with influences from Mughal and Turkish architectural styles.
C.) It is a secret route that slaves took to escape from Southern slave states to the North. Even though Harriet Tubman started this, it wasn't to help slaves become free it was to help them escape so it's C
I think your talking about in 1944 attacking Germany and landing in France, so we had Omaha beach and the take back of Leningrad also the battle for Berlin..Umm let me link a picture..
Cars became popular in 20th century. I think this is the right answer.
I believe it is the Han Dysnasty.