On June 27, 2014, Ukraine and the European Union signed an agreement that aimed to strengthen economic and political ties between the two entities. Known as the Ukraine–European Union Association Agreement, the deal created a free trade zone between Ukraine and the EU, as well as establishing political cooperation in areas such as energy and climate change.

The agreement was the culmination of years of negotiations between Ukraine and the EU, and was seen as a major victory for the Ukrainian government led by President Petro Poroshenko. The deal was intended to put Ukraine on a path towards closer integration with Europe, and away from its historic ties with Russia.

However, the agreement was not without controversy. The signing of the deal triggered protests in eastern Ukraine, where many residents felt that it threatened their ties to Russia. These protests eventually escalated into the ongoing conflict in eastern Ukraine, with Russia annexing Crimea and backing separatist rebels in the Donetsk and Luhansk regions.

Despite these challenges, the Ukraine–European Union Association Agreement has remained in effect, and has helped to strengthen ties between Ukraine and the EU. The free trade zone created by the agreement has led to increased trade between Ukraine and the EU, and has helped to make Ukraine a more attractive destination for foreign investment.

The agreement has also helped to promote democratic and economic reforms in Ukraine, which were a key part of the deal. These reforms have included measures to combat corruption, strengthen the rule of law, and improve the business climate in Ukraine.

While the conflict in eastern Ukraine remains unresolved, the Ukraine–European Union Association Agreement serves as a reminder of the important ties between Ukraine and the EU. The agreement has helped to promote greater cooperation and integration between Ukraine and Europe, and has paved the way for a brighter economic and political future for Ukraine.