Complex sentence: Under this plan the League would lend Hungary around 250 million gold crowns in an attempt to help stabilize Hungarian currency and help balance the budget, which was finally achieved in 1924/25 followed by a stabilizing of the economy.
Split into simpler sentences: Under this plan the League would lend Hungary a sum of about 250 million gold crowns in an attempt to help stabilize Hungarian currency and help balance the budget. The budget was finally balanced in 1924/25 followed by a stabilizing of the economy.