This week:
GBP

GBP strongest since early November
Optimism surrounds avoiding no-deal Brexit
DUP will support plan B

EUR

ECB President Mario Draghi acknowledged slowdown
China and Brexit damaging economy
ECB unlikely to raise rates

USD

Fed slowing rate hikes
Trade tensions with China easing

Week ahead:

GBP: Parliament vote
EUR: Mario Draghi speaks
USD: FOMC meeting