Oil prices fell over a dollar a barrel on Monday after Israel reduced its troops in southern Gaza and began a fresh round of ceasefire talks with Hamas. Brent crude futures fell $1.07, or 1.2 per cent, to $90.10 a barrel by 1:26 p.m. ET (1726 GMT). US West Texas Intermediate crude was down 85 cents, or 1pc, at $86.06. Both benchmarks fell more than $2 earlier in the session, with investors f