The dollar rose against a basket of major currencies on Friday as investors bet U.S. interest rates would rise more quickly than expected.» Read More
The dollar fell on Friday after U.S. non-farm payrolls showed job growth necessary for the Fed to wind up its asset purchasing program.
The euro dropped on Thursday after the European Central Bank pledged to use unconventional measures if needed to battle low inflation.
The euro was steady against the dollar after the ECB's policy decision, where they failed to cut rates to boost euro zone growth.
The British pound was strengthened by construction purchasing manager's index, even after other disappointing construction data.
The yen reached a fresh six-year low on the New Zealand dollar on Monday, as safe-haven demand waned amid hopes of more stimulus from China.
The euro fell to three-week low against the dollar on Friday, with investors wary given strong rhetoric from European Central Bank officials about its recent strength and awaiting German inflation data that could undermine it further.
The dollar edged higher against the euro and the yen after upbeat U.S. economic data.
Concerns that the crisis in Crimea could hit Russia's economic prospects were raised this week by the World Bank and the country's economy minister.
Geoff Dennis, UBS head of GEM strategy, discusses whether investors should steer clear of investing in Russia. We are recommending a neutral position there but are more inclined to sell than to buy, says Dennis.
Sam Greene, founding director of King's Russia Institute, discusses Russia's ambitions in Ukraine and whether the country's president Vladimir Putin has further plans for expansion.
The euro fell on Wednesday, with investors wary after European Central Bank officials ramped up efforts to talk down the currency, with arguably its most hawkish member hinting at a radical softening of monetary policy.
Andrew Kuchins, CSIS Russia & Eurasia program director, shares his thoughts on Putin's power play. I don't expect to see thousands of troops coming into Ukraine, but I do think there will be further destabilization in the Eastern part of the country, says Kuchin.
CNBC's Michelle Caruso-Cabrera takes a look at the big divide within Ukraine over Mother Russia and the deep economic ties of former Soviet Republics.
Sterling firmed against a weaker euro on Tuesday after European monetary policy makers signaled possible monetary easing to avoid deflation.
The euro was hurt by signs that growth was slowing in the euro zone's largest economy, Germany.
Data showing a record euro zone trade surplus in January helped the euro rise against the dollar for the first time in three days.
President Putin signs bills officially annexing Crimea and bans some U.S. officials and lawmakers in retaliation, reports NBC's Richard Engel with the latest developments on the Ukraine crisis.
The dollar steadied against major currencies on Thursday after being jerked higher overnight by a Federal Reserve message that a rate hike would be sooner than expected.
The dollar rose against the yen and euro on Wednesday, following the Federal Reserve's announcement it will further unwind monetary stimulus.
A modest easing of tension in Ukraine and a slight increase in U.S. Treasury yields sent the euro on Tuesday against the U.S. dollar and the yen.