S-400
Russia's S-400 air defense systems are being cut to shreds
Russia's S-400 is broadly comparable to the U.S. Patriot system operating in Ukraine.
Ukraine says "flawless" new missile wiped out Russian S-400 "Triumf" system
Kyiv says it destroyed the air-defense system, along with a number of missiles, and killed or injured Russian personnel in the strike.
Video shows huge Crimea blast as Ukraine targets Russian missile systems
A Russian S-400 air defense battery in Crimea, along with its missiles and crew was "completely destroyed," Ukraine said on Wednesday.
Ukraine uses HIMARS to destroy advanced Russian missile system—Reports
The Russian S-400 system is "exactly the sort of equipment that HIMARS would be used to target," a military expert told Newsweek.
Drunk Russian soldier crashes prized S-400 air defense system into ditch
The 33-year-old who crashed the air defense system failed a breathalyzer test, according to a Russian Telegram channel.
Hope for major U.S.-Turkey F-16 deal if Erdogan defeated: Opposition
A top aide to Turkey's leading opposition candidate told Newsweek the challenger is "determined" to repair frayed bilateral relations with Washington, D.C.
What are Pantsir missiles? Russia's rooftop defense against Ukraine
The missiles offer Russia a more versatile defense option against the inexpensive munitions that have become commonplace in the current conflict.
Ukraine's New U.S.-Made NASAMS Defense System Compared to Russia's S-400
NASAMS and the S-400 are both utilized to deter threats from aircraft and unmanned aerial vehicles.
It's Time for Trump to Soberly Confront the Rising Turkish Threat
It is increasingly apparent that the largest and fastest rising threat to stability and peace in the Middle East is Turkey.
Turkey Set to Test Russian S-400 Missiles That Caused U.S. Spat: Reports
The U.S. kicked Turkey out of its F-35 stealth jet program last year, fearing Ankara's adoption of Russian anti-aircraft technology might allow Moscow to gather intelligence on the fighter plane.
Russia May Sell Anti-Air Missiles to Iran Despite U.S. Threats: Ambassador
The U.S. has unsuccessfully pressed other nations to extend a United Nations arms embargo on Iran which is due to expire in mid-October.
Trump Turkey 'Conflict of Interest' Feeds Into a Pattern of Abuse: Senator
The president previously described a construction project in Istanbul as "a little conflict of interest" in his dealings with Turkey.
Turkey's Erdogan Is 'Thumbing His Nose at Trump,' Senator Says
Turkey began radar testing of its Russian-made S-400 anti-aircraft system on Monday, the purchase of which has created friction with Washington.
Erdogan Plans to Pit the U.S. Against Russia Over Anti-aircraft Missiles
Relations between NATO allies the U.S. and Turkey have been strained by Ankara's decision to purchase the Russian-made S-400 anti-aircraft system.
Russia Vows to Send More Weapons to Turkey After S-400 Missiles Sale
Turkey's purchase of the Russian anti-aircraft system has opened up a rift with the U.S., which fears the deal could compromise American military secrets.
U.S. and Russia Face Off Over Turkey Arms Deal That Could Endanger F-35 Jet
Washington's demand that Turkey kill a deal for Russia's S-400 anti-aircraft system was "unacceptable," a Kremlin spokesman said.
Russia to Deploy Advanced Anti-Air Missiles to Crimea
The S-400 system is considered the most advanced in the world.
U.S. May Punish Turkey for 'Cooperating' With Russia
"Any effort by the Government of the Republic of Turkey to further enhance their relationship with Russia will degrade the general security of the NATO alliance."
Russia Sells Missile Systems to Turkey and India
The Russian S-400 system is effective against stealth aircraft, ballistic missiles and cruise missiles.
Russia Building Weapons Based on U.S. Missiles in Syria
Moscow is studying the remains of Tomahawk rockets to exploit their weaknesses.
Russia Could Destroy U.S. Command Aircraft Immediately
Air Force Secretary Heather Wilson said U.S. JSTARS command and control planes would not survive initial contact with Russian and Chinese defenses.
Netanyahu Meets Putin at Moscow's Grand Military Parade
The Israeli prime minister is in Moscow to discuss ties with Russia and celebrate the defeat of Nazi Germany.
Russia Will Send Assad New Arms After Strike: Moscow
Moscow has repeatedly hinted it could send some of its most advanced air defense systems to Syria.
U.S. vs. Russia in Syria: These Are Their Top Weapons
The world's top two military powers may be on a collision course in Syria.
Russia Can Stop U.S. Missiles, But It Won't Be Easy
Russia has bolstered its air defenses in Syria, but shooting down a U.S. cruise missile is a sophisticated task that will put Putin's military to the test.
U.S. Forces Would Have No Air Cover In Russia War
Defense experts have warned that the U.S. must upgrade its artillery forces.
Russia's S-400 Anti-Aircraft Missile Is Dividing NATO
The U.S. has threatened to impose sanctions on Turkey in a bid to stop it buying the S-400 from Russia.
Russia May Sell Missile System to Qatar, Saudi Arabia
China, Egypt, India, Iraq, Saudi Arabia, Sudan, Syria and Turkey were among those looking to get their hands on the S-400 missile defense system.
Putin Courts Turkey and Saudi Arabia, Russia's Ex-Foes
As Russia consolidates its position in Syria and the Middle East as a whole, it's reaching out to rivals and selling them a coveted weapon, the S-400.
U.S. Concerned By Russian Missile Deal With Turkey
Turkey boasts the second largest army in NATO but its government is growing ever closer to Russia.