The weapons displayed in the videos are a significant addition to the Kremlin's arsenal, which already has more nuclear weapons than other countries, according to estimates.
Montenegro, a country slightly smaller than Connecticut located in southeastern Europe, joined the NATO alliance during the Trump administration.
Experts say President Donald Trump’s performance at a joint briefing with Russian President Vladimir Putin shows the U.S. leader was focused on his own interests.
President Donald Trump and Russian leader Vladimir Putin met in Helsinki, Finland for their first one-on-one summit on Monday.
President Donald Trump began his meeting Monday with Russian President Vladimir Putin in Helsinki, Finland by saying the pair will have an "extraordinary relationship."
The Russian leader may ask Trump to stay out of the conflict in Ukraine, to withdraw troops from eastern Syria, and to continue talks with North Korea.
While it is unclear what President Donald Trump and Russian President Vladimir Putin will (or won't) agree to next week, here's a summary of the issues they may discuss.
A Russian weapon the U.S. is currently unable to defend against will be ready for war as early as 2020, according to sources with direct knowledge of American intelligence reports.
After his Singapore summit with North Korea's Kim Jong Un, Trump agreed to call off the war games, saying "We save money. A lot."
As President Donald Trump headed to Brussels to meet with the members of the world's most powerful military alliance, NATO published its latest estimates on defense spending.