Register to vote: https://vote.gov
Contact your reps:
Senate: https://www.senate.gov/senators/senators-contact.htm?Class=1
House of Representatives: https://contactrepresentatives.org/
Register to vote: https://vote.gov
Contact your reps:
Senate: https://www.senate.gov/senators/senators-contact.htm?Class=1
House of Representatives: https://contactrepresentatives.org/
Homeless people pick their own clothing. They are often too zonked to even care
Not everyone is so lucky that standard sized clothing and shoes will fit them, or are even manufactured.
I would dare you to go to a local shelter and see how they operate