Chancellor Merkel to Meet President Erdogan

The video discusses Turkey's political shift as Ben Ali becomes Prime Minister, aiming to change the constitution to a presidential system, which President Erdogan supports. This shift raises concerns about the economy, especially if Deputy Prime Minister Mehmet Simsek, trusted by investors, is removed. The Turkish lira has depreciated, and the equity market is underperforming. Angela Merkel visits Turkey to address the EU-Turkey refugee deal, emphasizing visa-free travel and financial aid, while expressing concerns over Erdogan's political maneuvers, including actions against Kurdish lawmakers.

How has the Turkish lira performed recently according to the text?

What is the main mission of Angela Merkel during her visit to Istanbul?