[1][2] In the classical age of conquest moral justification for territorial expansion at the direct expense of another established polity (who often faced displacement, subjugation, slavery, rape and execution) was often as unapologetic as "because we can" treading on the philosophical grounds of might makes right.
State-collapse anarchy, reunification or pan-nationalism are sometimes used to justify and legitimize expansionism when the explicit goal is to reconquer territories that have been lost or to take over ancestral lands.
Leaders subsequently find it difficult to withdraw from the newly captured areas due to "sunk costs, domestic political pressure, and national honor.
[10] After 1937, Nazi Germany under Hitler laid claim to Sudetenland, unification (Anschluss) with Austria in 1938 and the occupation of the whole of the Czech lands the following year.
Many in the Cheyennes, Comanches, Kiowas, and Pawnees tribes died from smallpox in 1839–1840, measles and whooping cough in 1845, and cholera in 1849, which had been brought by American settlers.
The buffalo herds, sparse grasses, and rare waters were also depleted following the war as increased traffic by settlers moving to California during the Gold Rush.
[18][better source needed] Iran, the largest Shi'ite state, has extended its influence across the entire Middle East, including Yemen by arming local militias.
[20] Putin said that the dissolution of the Soviet Union had "robbed" Russia of territories and made Russians "the biggest ethnic group in the world to be divided by borders", calling this an "outrageous historical injustice".
[24][25] Turkey's foreign policy is characterized, especially since 2010s by an aggressive expansionism, irredentism and interventionism in the Eastern Mediterranean and the neighboring Cyprus, Greece, Iraq, Syria, as well as in Africa, including Libya, and Nagorno-Karabakh.
This builds upon a prior offer from Trump to buy Greenland during his first term, which the Danish Realm refused, causing him to cancel his August 2019 visit to Denmark.
[38] At a press conference the following day, Trump refused to rule out military or economic force order to take over Greenland or the Panama Canal.
[40] On January 16, the CEOs of major Danish companies Novo Nordisk, Vestas and Carlsberg among others were assembled for a crisis meeting in the Ministry of State to discuss the situation.
[41][42] On the subsequent day, former chief executive Friis Arne Petersen in the Danish Ministry of Foreign Affairs described the situation as "historically unheard of", while Noa Redington, special adviser to former prime minister Helle Thorning-Schmidt, compared the international pressure on Denmark that during the 2005 Jyllands-Posten Muhammad cartoons controversy.
[50] The success of expansionism led to a deep belief in the superiority of the "American way of life," as shown by how it attracted tens of millions of immigrants.
[51] Further expansion far beyond the American continent, in the Philippines, at the turn of the century which was driven by a paternalistic United States as McKinley's objectives, he declared in mid-1899, were fourfold: "Peace first, then a government of law and order honestly administered, full security to life, property, and occupation under the Stars and Stripes.
George Orwell's satirical novel Animal Farm is a fictional depiction, based on Soviet Union under Stalin, of a new elite seizing power, establishing new rules and hierarchies, and expanding economically while they compromise their ideals.
Philip K. Dick's novel The Man in the High Castle portrays a fictional version of the United States, which has been divided between Nazi Germany and the Empire of Japan.