Do you need 4 card support to raise 1 heart or 1 spade to 3 level , showing 10-12 points ? What do you respond with hands with 3 card support and 10-12 points?
Say I bid 1 of a minor, holding a strong hand of 18 or 19 points After after 2 passes , fourth seats bids 1 of a suit. Now what Should I bid with this strong hand ?