Visas -LRB- entry/exit permits -RRB- : After how many days can a person re-enter the US on a B2 visitor visa after staying there for 5 months ?
Is it advisable to enter Canada for 1 and half month after 4 months USA stay and re enter USA -LRB- B1-B2 visa -RRB- for a new 6 month visitor stamp . ?