Spain felt that Portugal would dominate the world's trading routes and resources and it motivated them to compete with them and invest into their own campaigns, such as the one of Columbus.
California was to enter the Union as two states. The northern one would be a "free" state called California and the southern one would be a territory which was to immediately become a “slave” state to be called Colorado. Californians were outraged that the federal government could overrule the decision of a state.
Your answer would be radical