What is a casual relationship in a text

What was the significance of john hancock's signature on the declaration of independence?

It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons

Nazis who forced jews to live in ghettos also forced them to