Plz help me with this

Kennedy singles out one group of countries that the united states will defend against any attacker what countries are they

The invasion of europe began in the country of ° france ° germany ° belgium

Me! these questions are based on american people in the south essential questions: question 1: for what reasons will one group of people exploit another? focus questions: question 1: what influenced the development of the south more: geography, economy, or slavery? question 2: what were the economic, political and social arguments for and againsts slavery in the first half of the 19th century.