Not sure if this is the answer your looking for but one could be They reacted to it harshly, and were suspicious of all immigrants that came to American from a communist country
The colonization that was performed by Japan and the European countries had multiple similarities. Both initially developed their industries and made them strong, and only after that started to colonize. The main reasons for the colonization of Africa by the Europeans and by Japan of Asia were to get lot of natural resources and raw materials, while also opening up new markets for their products. Both modernized their armies, made them strong, well trained, and large, so that they can easily conquer the desired territories. Another similarity was that both were very cruel toward the native population, killing, torturing, forcing them to work etc.
This means that carbon has 6 protons, and 6 electrons. This also means that the 2nd shell of a carbon atom is only half full with 4 atoms.
