The United States Constitution (Article I, Section 5, Clause 2) provides that "Each House [of Congress] may determine the Rules of its proceedings, punish its members for disorderly behavior, and, with the concurrence of two-thirds, expel a member."
Answer: Wanted to expand westward but were not allowed to.
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2. Fifth Pan-African Conference (1945)
1. Atlantic Charther mentions self-determination (1941)
4. Non-Aligned Movement (1961)
3. Bandung Parley (1955)