Russia mobilized the powerful military force against the Ukrainian border was thought to be the tough test of the Biden administration with Moskva.

Stress between Moskva and Kiev escalating from March, when the Russian military depends large amounts of tanks, armored, fighters and tens of thousands of soldiers to the Crimea Peninsula and the border area of Ukraine.

However, experts believe that this is not the start of a Russian attack into the neighboring territory, which is almost certainly a test for leadership capacity as well as rigidity

"I believe they want to challenge the new President of America. They also want to use this time to transmit the message that 'Don't despise Russian strength'", Michael Shoebridge, foreign policy expert at

The Kremlin announced that they deployed large forces near the Ukrainian border as a precautionary move, in the context of Kiev to increase their forces near the glands with the Russian relatives in Eastern Ukraine.

"They sent 15 warships from the Caspia Sea to the Black Sea, while the Black Sea Fleet had up to 50 battleships. They also blocked a part of the Black Sea, banning warships, foreign public duty passing here for 6 months

Russian President Vladimir Putin "is showing up the power," said Marta Dyczok, Associate Professor of the University of Western, Canada, commented.

American President Joe Biden (left) and Russian co-member Vladimir Putin.

The Russian - Western relationship is currently not in the best state.

"People who want aggressions to threaten Russia's basic security benefits will regret their actions more than anything else during the long run," Kremlin boss stressed.

In response to the situation, President Biden proposed to hold a summit with Putin through a telephone call where he reaffirmed the US commitment to Ukraine's "sovereignty and territorial integrity",

Critics call this a "wrong step".

"Americans often hold these summites such as rewards for allies and partners they consider to have good behavior. Puin will consider it the expression of weakness. If you are looking for

Aurel Braun, a professor of international relations and political science at Munk School, also agreed with this view.

"Obama used to use very tough words but didn't realize them with matching policies," he said.

"Biden calls Putin as a 'murderer', condemning threatening actions to Ukraine, and declares to be ready to support Kiev as hard. However, in fact, it doesn't show that," Braun said.

In addition to playing Biden's "tendon" message, Putin also has internal engines when performing the scene of the strength in the Ukrainian border.

The economy is plowing and the price of food in Russia has increased rapidly than the overall inflation rate of the whole country, according to ROSSTAT's last month report, Russian Federal Statistics Agency.

"What is the best way to redirect the public's attention from domestic problems? Perform an ostentated diplomatic policy," Dyczok said.