Was the german tactic of very fast attacks on enemy weak points with concentrated armor and air power.

question 4 options:

anchluss

lebensraum

blitzkrieg

donderweg

His is the name of the group in the house of representatives that, in 1947, began hearings to expose communist infiltration in american life. unfortunately, a good deal of the evidence they used was based on hearsay and conjecture, meaning innocent people were harmed by their findings.