What was the policy that japan, italy, and germany were implementing when they invaded other countries

Expansionism is the policy they were implementing while invading the countries

“destroyers for bases agreement in the destroyers for bases agreement between the united states and the united kingdom on september 2, 1940, fifty caldwell , wickes, and clemson class us navy destroyers were transferred to the toyalbnavy from the united states navy in exchange for land rights on british possessions.” i hope this you .