After World War I many of the victorious allied countries sought to punish Germany through back-breaking reparations which bankrupted the country and made its citizens bitter. This led to them seeking revenge for the reparations payments and unified them in anger against their victors.
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Political opponents of President John Adams opposed the Alien Enemies Act of 1798 because it suspended many of the rights provided by Habeas Corpus. <span />
The answer is A. a change to the constitution.
Hope i helped ^_^