I’m not sure if this is the answer you want, but from what I gathered, it looks like there had been lots of planning to boycott before this incident. Parks was an active member of this discussion and some think that her refusal to move was a challenge. When she was arrested, African American rights groups such as the NAACP took that as a chance to begin the boycott, which was organized by Martin Luther King Jr.
It had the policy of Neutrality where it decided to remain neutral in the Second World War. But finally it had to attack Japan with the atomic bombs.
Hope it helps!
As a matter of a fact many American Indians were taken captive by non-Indians, tortured, murdered and expelled into slavery. Because Europeans in your American colonist threatened native people, many resisted might lead to defend their families and homelands
No, they could never agree on anything no matter where they were.
After heavy shelling and bombing, Warsaw surrendered to the Germans on September 27, 1939. Britain and France, standing by their guarantee of Poland's border, had declared war on Germany on September 3, 1939. The Soviet Union invaded eastern Poland on September 17, 1939.