Answer:
US citizen and must be up to 26years old to run for the Senate and 21years old to run in the house.
Step-by-step explanation:
The US electoral system has different rules and regulation for the voters and for the contestants which has to be strictly followed to avoid disqualification and jail term.
An individual contesting for the House and Senate must be a citizen of the country. The individual must also be at a certain eligible age which includes 21 years for the House and 26years for the Senate.