Poster from the Party for Socialism and Liberation. Unfortunately I could not find a date, but the Party and the Illustrator Andrew Nance still seem active.

Campaign by the US government to save rubber after the Japanese blocked supplies from Southeast Asia.

According to sources this is from a series on propaganda from: http://www.modernhumorist.com/

Poster celebrating the first manned space flight by Yuri Gagarin.

The text roughly translates to:

Ambitions, militarism, war.

This is Fascism.

Destroy it by uniting your efforts with those of others.

On March 27, 1999, the 250th Air Defence Missile Brigade of the Yugoslav Army shot down an F-117A stealth aircraft of NATO. It was the first-ever downing of a stealth aircraft. The pilot ejected safely using the ejection seat and was evacuated by U.S. Air Force Pararescuemen.

According to AI translation both texts say the same.

A Finnish propaganda poster from the Winter War or Continuation War era. Translation:

You are on homefront

Suppress any hearsay, gossip, rumor

Finland's cause is ours! For a greater struggle Join the Volunteer Corps

Propaganda poster for the recruitment of volunteers to support Finland during the Soviet invasion in the Winter War (1939-1940). In the end, almost 10k Swedes fought for the Swedish Volunteer Corps, as well as several hundred Danes and Norwegians.