What were four reasons for the decline of spain as a world power?

Here’s the first one let me send the next page of the passage

African-american soldiers in world war ii sometimes felt they were fighting for two victories, one abroad and one in europe true or false

Which action by the us war department angered chief red cloud to the point that he refused to sign the treaty of fort laramie ? a) the killing of buffalo by the united states troops b) the appointment of troops to the powder river basin c) the burning of parts of the powder river basin d) the murder of chief red cloud’s wife