Draws a beer for many in America (10)

'draws' is the definition.
(stalemate is a kind of draw)

'a beer for many in america' is the wordplay.
'a beer' becomes 'ale' (type of beer).
'for' means one lot of letters go next to another.
'many' becomes 'm' (Roman numeral for a thousand).
'in' is an insertion indicator.
'america' becomes 'states' (the United States).
'ale'+'m'='alem'
'alem' going inside 'states' is 'STALEMATES'.