If you get marry in Cannada,then it's difficult to get a TN
status,expect you hide your real marriage situation,but if do so, may cause denial of your immigration application due to lie.
K3 almost has same processing time as K1,but usually
is easier than K1 since you have got marry.Another advantage is l; K3 usually is mutipal entry ,and long
valid period up to 10 years,but K1 usually only single
entry 7 3 months valid period.