The May fourth movement took place in Beijing, China. On 1919.
The answer to your question is True.
b voting
source https://www.law.cornell.edu/constitution/amendmentxv
15th Amendment
Amendment XV
Section 1.
The right of citizens of the United States to vote shall not be denied or abridged by the United States or by any state on account of race, color, or previous condition of servitude.
Section 2.
The Congress shall have power to enforce this article by appropriate legislation.
1. Too many taxes
2. No representation in Parliament
3. Trade was only allowed with Britian
4. They were left alone for so long, then Britian came back, like a parent coming back to your house after you've lived alone for so long, and you can't get rid of them.
5. They weren't being treated equally
If you want anything else, I may suggest searching it up.