1)
Who were Anshei Sukos?
1.
Rashi: They were Yisraelim.
2)
Were Anshei Sukos obligated to give to them bread?
1.
Malbim: Yes. (a) It was a Mitzvah of Tzedakah, for they were tired and hungry. This Mitzvah applies to all people. (b) Since they were an army camp pursuing the enemy, the officers were required to give to them from the tax, for this is the good of the Klal.