Pastor Brunson, an evangelical from North Carolina, was arrested in Izmir, Turkey in October 2016, and was accused without any evidence of helping terrorist groups and of engaging in espionage.
Turkey on Friday threatened to respond if the United States levied further sanctions over the detention of an American pastor which has sparked a diplomatic standoff and battered the Turkish currency.
The currency has lost almost 40 percent against the dollar this year, driven by worries over Erdogan's growing influence on the economy and his repeated calls for lower interest rates despite high inflation.
"We have more that we are planning to do if they don't release him quickly", Mnuchin said during the meeting.
US President Donald Trump told reporters Friday that Turkey has "not acted as a friend", adding that "they made up these phony charges that he's a spy". Upholding a lower court's decision earlier this week, it also ruled against lifting a travel ban imposed on Brunson.
For years Turkish firms have borrowed in dollars and lira to take advantage of lower interest rates.
Ronaldo finally reveals why he chose to play for Juventus
Ronaldo tries to keep the ball up for his teammate but mis-controls the ball leaving him red-faced and his opponents in stitches. Ronaldo , who joined the Serie A champions last month in a deal worth a £100million, made the flawless start to life in Turin.
"Certainly the president has a great deal of frustration on the fact that Pastor Brunson has not been released as well as the fact that other U.S. citizens and employees of diplomatic facilities have not been released, and we're going to continue to call on Turkey to do the right thing and release those individuals", she said. They want to hold our wonderful pastor. In response, Erdogan has called for a boycott of U.S. electrical goods while Ankara has sharply hiked tariffs on some United States goods.
"Certainly it has been a very dramatic war of words between Ankara and Washington and Trump has made no bones about the financial repercussions that the U.S. is willing to undertake".
Elsewhere, the dollar dipped against a basket of currencies, moving further away from its highest levels since June 2017, hit earlier in the week as investors bought the U.S. currency in a flight to safety.
The source said: "The two leaders underlined the importance of further strengthening economic and trade relations and boosting mutual investments between France and Turkey".
Ratings agency Fitch said the absence of an orthodox monetary policy response to the lira's fall, and the rhetoric of Turkish authorities, had "increased the difficulty of restoring economic stability and sustainability".
Turkey has the highest foreign exchange-denominated debt among emerging markets, Societe Generale said in its note on Friday, estimating its short-term external debt at $180 billion and total external debt at $460 billion.
Trump, who has doubled steel and aluminum tariffs on Turkey, said the steel tariffs had kicked in and the aluminum tariffs would take effect soon.