What did sir francis drake do to upset the spanish?

An expedition that he led to Portugal proved abortive, and his last voyage, in 1596 against the Spanish possessions in the West Indies, was a failure, largely because the fleet was decimated by a fever to which Drake himself succumbed

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.