There is a news today:
"The Euro rose from near the lowest level against the dollar in three months on speculation German Chancellor Angela Merkel will signal Europe’s largest economy plans to help ease financial turmoil in the region. The euro rose from near the lowest level against the dollar in three months on speculation German Chancellor Angela Merkel will signal Europe’s largest economy plans to help ease financial turmoil in the region. "
So, policy makers’ efforts to revive growth may reduce demand for the dollar and Yen as a safe haven.