Russia is considering providing Iran with Su-35 fighter jets, seen here escorting Russia's leader on a visit to the United Arab Emirates.Russian Defense Ministry / Handout/Anadolu via Getty ImagesA regional expert believes Russia will supply Iran with Su-35 fighter jets.Advanced air defenses and anti-ship cruise missiles may also be on the table.These would bolster Iran's power in the region at a critical moment.Russia is considering deepening its military support for Iran and its regional militia allies with more advanced weapons that could worsen the confrontation between Iran and Israel.