Alert Turkey's air force plane after approaching Russian borders

The Turkish military announced that the Turkish air force F-16 fighter pay after a Russian reconnaissance aircraft flew proximity Turkish coast overlooking the Black Sea, amid tensions between Russia and the West over Ukraine.

A statement posted on the website of the Joint Commission that the incident occurred on Monday and Russian aircraft remained in international airspace.

Crimea and the Black Sea is at the heart of the ongoing confrontation between Russia and the new Ukrainian government.

On the other hand, reached U.S. Secretary of State John Kerry to Kiev on Tuesday announced a package of economic and technical assistance to support the new government of Ukraine in light of escalating tensions with Russia.

Kerry's visit comes while stepping up Washington and its Western allies put pressure on Moscow to withdraw its troops from the area of ​​the Crimean and Ukrainian or face economic sanctions and diplomatic isolation.

An administration official said the U.S. The Obama administration will work with Congress to approve the loan guarantees magnitude billion dollars to help reduce the impact of the proposed subsidy cuts on energy for Ukrainian citizens.