Is it true or false that third parties are allowed in the us, but they have never influenced election outcomes

Did the both the us and ussr have atomic weapons after 1949

How are isolationism and nativism related ? in the 1920s what actions did americans take that reveal their distrust of others

Because the texas constitution does not have a "necessary and proper" clause, a government powers are almost unlimited b. much of what is included in the constitution is improper c. the governor has to make the laws d government is limited to what is in the constitution