War bond - war bonds are debt securities issued by a government to finance military operations and other expenditure in times of war. This war bond was issued by the government soldier!
Victory gardens - a vegetable garden, especially a home garden, cultivated to increase food production during a war or period of shortages. I have a victory garden.
Boom-and-bust - an alternation of prosperity and depression; specif: alternate periods of high and low levels of economic activity in the business. Boom and bust is unpredictable.