by the 1770s, the biggest increase in foreign trade was with

By the 1770s, the biggest increase in foreign trade for many countries, including Great Britain and some of its colonies, was with North America. This increase in trade was primarily driven by the burgeoning Atlantic economy, with the British colonies in North America playing a significant role in supplying raw materials such as tobacco, rice, indigo, and later on, cotton, to the growing industrial centers in Europe.

To determine which country experienced the biggest increase in foreign trade by the 1770s, we can examine historical data and analyze the trends during that period. Here's a step-by-step guide on how you can find the answer:

1. Gather historical data: Look for historical records, books, articles, or reputable online sources that provide information on international trade during the 1770s. This could include trade statistics, economic reports, or accounts of trade relationships between countries.

2. Identify potential trade partners: Make a list of countries that were actively engaged in foreign trade during the 1770s. This may include global powers, colonial powers, or emerging trading nations at that time.

3. Analyze trade patterns: Examine the historical data to identify patterns and trends in foreign trade during the 1770s. Look for countries that experienced significant increases in trading volume or had notable developments in their trade relationships.

4. Consider economic factors: Take into account the economic conditions of different countries during that period. Factors such as colonial expansion, industrial development, access to resources, or geopolitical events might have influenced trade patterns.

5. Evaluate historical context: Consider the historical context of the time period to gain a deeper understanding of global trade dynamics. For example, the 1770s saw the rise of the British Empire, the age of exploration, and the establishment of trading outposts in various parts of the world.

6. Draw conclusions: Based on the data, patterns, economic factors, and historical context, you can make an informed analysis to identify which country experienced the biggest increase in foreign trade during the 1770s.

Note that without specific data, it is challenging to provide a definitive answer. However, following these steps will help you reach a well-reasoned conclusion by examining the available historical evidence.