Answer:
The United States went to war with Spain in 1898 for three different reasons: , , . These causes were stimulated by commercialism and nationalism.
The final solution during World War Two was hitlers plan for mass extermination of the Jewish people by using the gas chambers where he could kill ultimately millions of Jews and other minorities.
The answer is the one that starts with: to exchange ideas and services.
<span>Assuming that this is referring to the same list of options that was posted before with this question, the best option is "exercise" since it can clear the mind. </span>