GBPUSD Short trade 2/4/2019

I have 2 reason to short trade on GBPUSD.
1. Brexit
on 12 April, in my view, the United kingdom will leave the EU by no deal as hard brexit will real. Otherwise, brexit will take a long long time... In the result, GBP will fall against USD in both probabilities.
2. Technical analyse
there is cause of my decision on my chart analyse.
Finally, GBPUSD short...