i just got a 7 month old chuhuha is is afraid of every one . he will bark and then run and hid and shake real bad. he will not go to any one but me. what can i do

hi ,
molly is 3 months old. she is so sweet and i love her to death. but molly will not come to me when i call her. she will just sat there and look at me. when she wants me to hole her. she will come and jump and jump till i pick her up.i hav...

hello, i just bought a chihahua. i love her so much. the lady told me she is a fist chihaua. what does that mean? and were can i find the best program to get her to come, sit and stay?
THANK YOU